Completethe final exam. You are allowed one attempt to complete the exam which is timed and must be completed in

Complete
the final exam. You are allowed one attempt to complete the exam, which is timed and must be completed in 3 hours. Results are auto graded and sent to your instructor. Question 1 is manual graded by your instructor.
Note: The automated final exam was designed in Google Chrome and is best viewed in the latest version of the browser. If you do not use the latest version of Google Chrome to view and complete the automated final exam, you may not be able to view the entire exam content. If you do not have the most current version of Google Chrome, download the browser before you enter the exam.
Copyright 2020 by University of Phoenix. All rights reserved.
Indicate the answer choice that best completes the statement or answers the question.
I
certify that
these final exam responses are my original work; that answers are based on my knowledge, textbook, and not from other sources. I am familiar with and acknowledge my responsibilities, which are part of the University of Phoenix Student Code of Academic Integrity.
I wish you success.
Question 10 Points
The students
name typed below is equivalent to a signature:Jeremy Harlow
Question 25 PointsWhich of the following is a characteristic of the standard normal probability distribution?
u200b
It’s asymmetrical.
It’s rectangular.
It has a mean of 0 and a standard deviation of 1
Its positively skewed.
Question 35 PointsThe distribution of a sample of the outside diameters of PVC pipes approximates a symmetrical, bell-shaped distribution. The arithmetic mean is 14.0 inches, and the standard deviation is 0.5 inches. About 68
% of the outside diameters lie between what two amounts?
13.5 and 14.5 inches
13.9 and 14.1 inches
13.8 and 14.2 inches
13.0 and 15.0 inches
Question 45 PointsA student was interested in the cigarette smoking habits of college students and collected data from an unbiased random sample of students. The data is summarized in the following table:
What type of chart best represents relative class frequencies?
Frequency polygon
Bar chart
Box plot
Scatter plot
Question 55 PointsThe National Center for Health Statistics reported that of every 883 deaths in recent years, 24 resulted from an automobile accident, 182 from cancer, and 333 from heart disease. What is the probability that a particular death is due to cancer?
u200b
182/883 or 0.206
539/883 or 0.610
24/333 or 0.072
24/883 or 0.027
Question 65 PointsFor the past week, a companys common stock closed with the following prices: $61.5, $62, $61.25, $60.75, and $61.5. What was the price range?
$1.125
$1.750
$1.250
$1.875
Question 75 PointsHow is the t distribution similar to the standard z distribution?
u200b
Both are skewed distributions.
u200b
Both are bell-shaped and symmetrical.
Both are discrete distributions.
Both are discontinuous distributions.
Question 85 PointsThe main purpose of inferential statistics is to:
u200b
Make inferences about a population.
Summarize data in a useful and informative manner.
Randomly collect data.
Determine if the data adequately represents the population.
Question 95 PointsA manufacturing firm tests job applicants. Test scores are normally distributed with a mean of 500 and a standard deviation of 50.
What is the probability that the candidate score is 600 or greater?
0.023
0.159
0.067
0.309
Question 105 PointsThe mean amount spent by a family of four on food is $500 per month with a standard deviation of $75. Assuming that the food costs are normally distributed, what is the probability that a family spends less than $441 per month?
u200b
0.2158
0.8750
0.0362
0.1151
Question 115 PointsWhich of the following is an example of a discrete variable?
Rating of baseball teams in a league.
Tons of concrete to complete a parking garage.
Zip codes of shoppers.
Number of students in a statistics class.
Question 125 PointsThe finance officer received a loan application. Which level of measurement is the credit rating?
u200b
Ordinal
Nominal
Interval
Ratio
Question 135 PointsJudging from recent experience, 5
% of the computer keyboards produced by an automatic, high-speed machine are defective. If ten (10) keyboards are randomly selected, what is the probability that less than one (1) of the keyboards are defective?
Use binomial distribution.
u200b
0.167
0.001
0.599
0.735
Question 145 PointsMileage tests were conducted on a randomly selected sample of 100 newly developed automobile tires. The results showed that the mean tread life was 70,000 miles, with a standard deviation of 3,500 miles. What is the best estimate of the mean tread life in miles for the entire population of these tires?
u200b
3,500
50,000
70,000
500
Question 155 PointsFor the normal distribution, the mean plus and minus one (1) standard deviations will include about what percent of the observations?
u200b
95
%
99.7
%
50
%
68
%
Question 165 PointsAs the size of the sample increases, what occurs to the confidence interval gap width?
u200b
Narrows in width.
It is positively skewed.
It approaches a normal distribution.
It is negatively skewed.
Question 175 PointsA random sample of 85 supervisors revealed that they worked an average of 6.85 years before being promoted. The population standard deviation was 1.7 years. Using the 95
% confidence level, what is the confidence interval for the population mean?
u200b
6.14 and 6.86
6.49 and 7.21
6.99 and 7.71
4.15 and 7.15
Question 185 PointsWhat chart will the following table be used?
u200b
Histogram
Bar chart
Frequency polygon
Frequency distribution
Question 195 PointsThe probability distribution for the typical number of automobiles lined up at a City Chevrolet dealer at opening time for service is:
u200b
On a typical day, how many automobiles should the dealer service expect to be lined up at opening time?
Use expected value or mean of the probability distribution.
3.25
1.96
1.00
2.85
Question 205 PointsWhich of the following is true regarding the normal distribution?
u200b
Determine the location by the mean and standard deviation.
The points of the curve meet the x-axis at z = -3 and z = 3.
It has two modes.
It is asymmetrical.
Question 215 PointsCharacteristics of a probability distribution include:
Particular outcome is between 0 and 1 inclusive
Sum of the probabilities is equal to 1
Outcomes are mutually exclusive
List of outcomes is exhaustive.
Question 225 PointsThe mean of a normal probability distribution is 500 and the standard deviation is 25. About 68
% of the observations lie between what two values?
u200b
350 and 650
480 and 520
475 and 525
400 and 600
Question 235 PointsWhat is the relationship among the mean, and median in a symmetric normal distribution?
The mean is always the smallest value.
The mode is the largest value.
They are all nearly equal.
The mean is always the largest value.
Question 245 PointsWhat level of measurement is your social security number?
Ordinal
Ratio
Nominal
Interval
Question 255 PointsA random starting point is selected, and then every kth member of the population is selected. The sampling method is called _________________.
Simple random sampling
Sampling error
Systematic random sampling
Stratified random sampling
Question 265 PointsThe following graph is a:
Box plot
Stem-and-leaf display
Dot plot
bar chart
Question 275 PointsA portion or part of a population is called a:
u200b
Tally
Frequency distribution
Sample
Random survey
Question 285 PointsThe names of the positions in a corporation, such as chief operating officer or controller, are examples of what type of variable?
u200b
Ratio
Quantitative
Interval
Qualitative
Question 295 PointsWhich symbol illustrates a point estimate for the population mean (µ)?
u200b
x/n
s
?
Question 305 PointsRefer to the frequency distribution table of responses to a survey of Are you concerned about being tracked while connected to the Internet?
u200b
What response has the least frequency?
No concern
None apply
Somewhat concerned
Very concerned
Question 315 PointsThe third quartile (Q3) minus the first quartile (Q1) corresponds with:
Mean
Interquartile Range
Median
Mode

Share This Post

Email
WhatsApp
Facebook
Twitter
LinkedIn
Pinterest
Reddit

Order a Similar Paper and get 15% Discount on your First Order

Related Questions

Describe a school health promotion program.

Using the Internet, the South University Online Library, or any other resource, find an example of a school health program engaged in capacity-building or sustainability. Respond to the following: Describe engagement in capacity-building or sustainability. Briefly describe a school health promotion program. How might such a program be funded? What

Compare and contrast the role of bureaucracy, institutions, including

In your answer, you should explore these questions with reference to the Genocide of the Jews of Europe (Holocaust), the Genocide of the Kurds of Iraq, and the Genocide of the Armenians. Be clear, concise and have an identifiable thesis. Use ONLY sources provided, but you don’t need to use

Write a 7-9 page paper with a References List. Your

Write a 7-9 page paper with a References List. Your written assignment must follow APA guidelines. Be sure to support your work with specific citations from this week’s Learning Resources and additional scholarly sources as appropriate. Refer to the Pocket Guide to APA Style to ensure in-text citations and reference

Topic: Linguistic or Cultural Challenges Part I In one page,

Topic: Linguistic or Cultural Challenges Part IIn one page, identify potential linguistic or cultural challenges your population of interest may have and how you addressed these issues. Part IISubmit professional education materials you will use to augment the program you are designing. Submit at least one professional and one public

The Inclusion of Nurses in the Systems Development Life Cycle

The Inclusion of Nurses in the Systems Development Life Cycle                 In the development and implementation of change within any corporation, careful planning and execution are essential.  Healthcare is no exception, and the ramifications can weigh heavily on a health care facility.  The application and understanding of a systems development

Chem Exam: 11 questions. All calculations and drawings must be shown. Just

Chem Exam: 11 questions. All calculations and drawings must be shown. Just like the numbers, the units must balance in mathematical equations.   Final answers must contain the correct number of significant figures.  Spelling, notation, symbols, and units must be correct   Chemical element symbols and chemical formulas must be correct. SEE

Read classmates post below respond in 100 words APA format

Read classmates post below respond in 100 words APA format  7th edition  This week for our discussion I chose topic 2. I personally think alcohol is a leading drug in the U.S because it is so accessible. Once a person turns 21 they are able to go and instantly start

A project plan outlines recommended approaches on how to use the network database management system software and cloud service technologies

A project plan outlines recommended approaches on how to use the network, database management system, software, and cloud service technologies selected. Industry best practices dictate selection criteria and their importance to a specific project; therefore, a project plan draft should include the recommended approaches, their criteria, and the benefits each

Native Americans Film Review

watch the film and Answer all the questions: 1. The Native American Indians in the film discuss past Indian experiences with the U.S., that lead to their current conditions. What are they saying about that history and experience? The “Acts?” Loss of Land? Reservation life. 2. What can you say

Who might be stakeholders in critical incidents from a broad

Who might be stakeholders in critical incidents from a broad viewpoint?  How or could these various stakeholders’ roles and responsibilities impact the overall success or failure of an incident?  What steps can they take before, during, and after an incident to increase efficiency and effectiveness during the various phases of

The company that is chosen is centene . https:www.sec.govArchivesedgardata1071739000107173918000030form10k.htm INSTRUCTOR GUIDANCE FOR TEAM:Each Team member must complete one of the

The company that is chosen is centene . https://www.sec.gov/Archives/edgar/data/1071739/000107173918000030/form10-k.htmINSTRUCTOR GUIDANCE FOR TEAM:Each Team member must complete one of the required elements listed below. In addition, each team member is responsible for defining and showing a calculation of one financial ratio listed below based on the organizations financial statements. Each team