Probability of particular death due to automobile accident

Assignment Help Basic Statistics
Reference no: EM13919136

1. The 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 an automobile accident?

A. 24/883 or 0.027 B. 539/883 or 0.610 C. 24/333 or 0.072 D. 182/883 or 0.206

2. What does the complement rule state? A. B. C. D.

3. A firm offers routine physical examinations as part of a health service program for its employees. The exams showed that 8% of the employees needed corrective shoes, 15% needed major dental work and 3% needed both corrective shoes and major dental work. What is the probability that an employee selected at random will need either corrective shoes or major dental work?

A. 0.20 B. 0.25 C. 0.50 D. 1.00

4. The first card selected from a standard 52-card deck was a king. If it is returned to the deck, what is the probability that a king will be drawn on the second selection?

A. 1/4 or 0.25 B. 1/13 or 0.077 C. 12/13 or 0.923 D. 1/3 or 0.33

5. What does equal?

A. 640 B. 36 C. 10 D. 120

6. How many permutations of the two letters C and D are possible?

A. 1 B. 0 C. 2 D. 8

7. A builder has agreed NOT to build all "look alike" homes in a new subdivision. The builder has 3 different interior plans that can be combined with any of the 5 different home exteriors. How many different homes can be built?

A. 8 B. 10 C. 15 D. 30

8. A lamp manufacturer has developed 5 lamp bases and 4 lampshades that could be used together. How many different arrangements of base and shade can be offered?

A. 5 B. 10 C. 15 D. 20

9. If the variance is 3.6 grams, what is the standard deviation?

A. 0.6 B. 1.897 C. 6.0 D. 12.96

10. Which of the following is correct about a probability distribution?

A. Sum of all possible outcomes must equal 1 B. Outcomes must be mutually exclusive C. Probability of each outcome must be between 0 and 1 inclusive D. All of the above

11. A study of 200 computer service firms revealed these incomes after taxes: What is the probability that a particular firm selected has $1 million or more in income after taxes?

A. 0.00 B. 0.25 C. 0.49 D. 0.51

12. For the following probability distribution, the mean is

A. 12 B. 0.2 C. 0 D. 10

13. The probabilities and the number of automobiles lined up at a Lakeside Olds at opening time (7:30 a.m.) for service are On a typical day, how many automobiles should Lakeside Olds expect to be lined up at opening?

A. 10.00 B. 1.00 C. 2.85 D. 1.96

14. The following is a binomial probability distribution with n = 3 and π = 0.20. The variance of the distribution is:

A. 1.5 B. 3.0 C. 0.69 D. 0.48

15. There are 8 flights from Minneapolis to St. Cloud each day. The probability that any one flight is late is 0.10. Using the binomial probability formula, what is the probability that exactly 1 flight is late?

A. 0.048 B. 0.383 C. 0.00000072 D. 0.627

16. Which one of the following is NOT a condition of the binomial distribution?

A. Independent trials B. Only two outcomes C. Probability of success remains constant from trial to trial D. At least 10 observations

17. Chances are 50-50 that a newborn baby will be a girl. For families with five children, what is the probability that all the children are girls?

A. 0.900 B. 0.031 C. 0.001 D. 0.250

18. The standard normal distribution is a special normal distribution with a mean of 0 and a standard deviation of

A.True  B.False

19. The mean of a normal probability distribution is 500 and the standard deviation is 10. About 95 percent of the observations lie between what two values?

A. 475 and 525 B. 480 and 520 C. 400 and 600 D. 350 and 650

20. For the normal distribution, the mean plus and minus 1.96 standard deviations will include about what percent of the observations?

A. 50% B. 99.7% C. 95% D. 68%

21. The weight of cans of fruit is normally distributed with a mean of 1,000 grams and a standard deviation of 50 grams. What percent of the cans weigh 860 grams or less?

A. 0.0100 B. 0.8400 C. 0.0026 D. 0.0001

22. Truck tire life is normally distributed with a mean of 60,000 miles and a standard deviation of 4,000 miles. What is the probability that a tire lasts between 54,000 and 66,000 miles?

A. 0.4332 B. 0.8664 C. 1.00 D. Very likely

23. Truck tire life is normally distributed with a mean of 60,000 miles and a standard deviation of 4,000 miles. You bought four tires. What is the probability that the average mileage of the four tires exceeds 66,000 miles?

A. 0.0013 B. 0.9987 C. 0.4987 D. 0.9544

24. Construct the confidence interval estimate of the population proportion if the sample length the sample proportion 99% level of confidence.

A. (0.176, 0.224) B. (0.171, 0.229) C. (0.162, 0.238) D. (0.157, 0.243)

25. A sample of 35 skulls is obtained for Egyptian males who lived around 1850 B.C. The maximum breadth of each skulls is measured with the result that the mean value of the sample mm and the standard deviation of the sample mm. Using these sample results and a confidence level of 95% find the confidence interval for the mean value of the maximum breadth of ancient Egyptian males.

A. (133.3, 135.7) B. (132.9, 136.1) C. (133.0, 136.0) D. (132.6, 136.4)

Reference no: EM13919136

Previous Q& A

  Create a farewell speech that includes good memories

You, your classmates and instructor have been working together over the session as a team. Through discussion board tasks and Individual projects, you have shared thoughts, ideas and information you have learned. It is now time to move forward wit..

  Record these events in general ledger accounts

Record these events in general ledger accounts under an accounting equation. In the last column of the table, provide appropriate account titles for the Retained Earnings amounts. The first transaction has been recorded as an example.

  A pension worksheet that shows the journal entry

Compute pension expense for Robert Corp. for the year 2014 by preparing a pension worksheet that shows the journal entry for pension expense.Indicate the pension amounts reported in the financial statements.

  Justifying expenditures for new technologies

Question Complete the Final Examination. Please complete the following problems and post no later than the last day of class. Each problems is worth 1 point. Please make sure your first sheet is the answer sheet. For example:

  Renaissance artists titian

Self-Portraits. Journal. The Renaissance artists Titian, Rembrandt, and Durer have each painted self-portraits. Imagine yourself as one of these artists (or another artist of your choice that has painted a self-portrait) and write a journal expres..

  Solve the lp relaxation of your model

Solve the LP Relaxation of your model in part (a). Solve for the optimal schedule of tellers. Comment on the solution.

  Evaluate the constitutionality of the given options

Assignment: The mayor wants you to objectively evaluate the constitutionality of the above three options. Do online research and identify the constitutional arguments for and against. Conclude by determining which side (constitutional or unconstit..

  Depreciation and other machine-related expenses

During the past year, actual plantwide overhead was $385,000. Each department's overhead consists primarily of depreciation and other machine-related expenses. Selected budgeted and actual data from the St. Falls plant for the past year are as follow..

  What are some alternative investment vehicles

What are some effects of international portfolio diversification on an investment portfolio? What are some alternative investment vehicles?

  The balance of accounts receivable that capaning

The balance of accounts receivable that Capaning would report on the December 31, 2013, balance sheet.


Write a Review


Similar Q& A

  Absolute percentage error

Would you expect the mean absolute percentage error to be more than or less than 0.25? Describe.

  Phrasing null and test hypothesis for two sample test

Determine if there is evidence to conclude that the mean number of vacations taken by married individuals is less then the number taken by single/divorced individuals using data in Excel file vacation survey.

  In answering a question on a multiple-choice test a student

in answering a question on a multiple-choice test a student either knows the answer or guesses. let p be the

  Null-alternative hypotheses test proportion of mba students

Set up the null and alternative hypotheses to test whether the proportion of MBA students who expect to stay at their first job five years or more is less than one-fourth of all U.S. MBA students.

  Hypothesis test using chi-square statistic

Is there any reasonable explanation for the two months that have the highest frequencies?

  Conducting a survey of consumer preferences

The Nile Superstore is conducting a survey of consumer preferences for a new wireless, e-book reader. A sample of 160 people reveals that 120 would buy the new reader. Estimate the value of the population proportion.

  A researcher calculates a statistical test and obtains a p

a researcher calculates a statistical test and obtains a p value of .86. he decides to reject the null hypothesis. is

  Modeling using quadratic equations and graphing

Suppose you are an event coordinator for a large performance theater. One of the hottest new Broadway musicals has started to tour, and your city is the first stop on the tour.

  Hypothesis test for one sample proportion

At 95% confidence using the critical value approach, test to see if the percentage of defective systems produced by x-Game has exceeded the industry standard.

  Linear programming model to maximize the profit

Formulate a linear programming model for this problem.

  Determining hypothesis tests and t-tests

In a bottling process, a manufacturer will lose money if the bottles contain either more or, less than is claimed on the label. The quality manager of a plant is interested in testing whether the mean ounces of catsup per family size bottle differ..

  Find probability that answers are at least half correctly

Since Richard has not attended class recently, he doesn't know any of the answers. Assuming that Richard guesses on all ten questions, what is the probability he answers at least half correctly?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd