Question

Members of the student government are planning a movie night on campus. They have asked a...

Members of the student government are planning a movie night on campus. They have asked a random sample of students which of four movies the students would prefer. Here are the results.

Movie Preferred Number of Students
Movie A

32
Movie B

20
Movie C

35
Movie D

28

There are

900

students total on campus.

Based on the above information, how many students on campus would we expect to prefer Movie A or Movie C? Round your answer to the nearest whole number. Do not round any intermediate calculations.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Total number of students surveyed is 32+20+35+28 = 115
Hence,



Hence, probability of choosing Movie A or Movie B is given by


Hence, for 900 students, Expected number of students prefering Movie A or Mvie C is:


Hence, 524 students are expected to prefer Movie A and Movie B.

I hope this clarifies your doubt. If you're satisfied with the solution, hit the Like button. For further clarification, comment below. Thank You. :)

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Members of the student government are planning a movie night on campus. They have asked a...
Members of the student government are planning a movie night on campus. They have asked a random sample of students which of four movies the students would prefer. Here are the results. Movie Preferred Number of Students Movie A 63 Movie B 28 Movie C 22 Movie D 27 There are 700 students total on campus. Based on the above information, how many students on campus would we expect to prefer Movie A? Round your answer to the nearest whole...
Fly-By-Night Couriers is analyzing the possible acquisition of Flash-in-the-Pan Restaurants. Neither firm has debt. The forecasts...
Fly-By-Night Couriers is analyzing the possible acquisition of Flash-in-the-Pan Restaurants. Neither firm has debt. The forecasts of Fly-By-Night show that the purchase would increase its annual aftertax cash flow by $330,000 indefinitely. The current market value of Flash-in-the-Pan is $9 million. The current market value of Fly-By-Night is $23 million. The appropriate discount rate for the incremental cash flows is 8 percent. Fly-By-Night is trying to decide whether it would offer 35 percent of its stock or $13 million in...
You plan to survey an SRS of potential customers who have been asked to use your...
You plan to survey an SRS of potential customers who have been asked to use your new product and the product of a leading competitor for one week. After one week, you will ask each subject in your sample which product they preferred. Let n be the sample size, and X = count of number of subjects who state that they prefer your product. Assume that you plan to construct a large-sample confidence interval for p, the true proportion of...
The vice president of the student organization has asked you to create an estimate of the...
The vice president of the student organization has asked you to create an estimate of the proportion of students who have attained more than 60 credit hours. You ask her what level of confidence she wants to have in the estimate and she says that she would like to be 90% confident in the proportion estimate. Create the confidence interval using the sample data. Write a sentence or two to communicate the results to her. Student More than 60 credit...
I HAVE ALL ANSWERS EXCEPT FOR D. Locomotive Corporation is planning to repurchase part of its...
I HAVE ALL ANSWERS EXCEPT FOR D. Locomotive Corporation is planning to repurchase part of its common stock by issuing corporate debt. As a result, the firm’s debt–equity ratio is expected to rise from 35 percent to 50 percent. The firm currently has $3.4 million worth of debt outstanding. The cost of this debt is 8 percent per year. The firm expects to have an EBIT of $1.33 million per year in perpetuity and pays no taxes.    a. What...
#46 In a survey of 2000 adults 50 years and older of whom 20% were retired...
#46 In a survey of 2000 adults 50 years and older of whom 20% were retired and 80% were pre-retired, the following question was asked: Do you expect your income needs to vary from year to year in retirement? Of those who were retired, 23% answered no, and 77% answered yes. Of those who were pre-retired, 28% answered no, and 72% answered yes. If a respondent in the survey was selected at random and had answered yes to the question,...
Note: This problem is for the 2018 tax year. Alice J. and Bruce M. Byrd are...
Note: This problem is for the 2018 tax year. Alice J. and Bruce M. Byrd are married taxpayers who file a joint return. Their Social Security numbers are 123-45-6789 and 111-11-1112, respectively. Alice's birthday is September 21, 1971, and Bruce's is June 27, 1970. They live at 473 Revere Avenue, Lowell, MA 01850. Alice is the office manager for Lowell Dental Clinic, 433 Broad Street, Lowell, MA 01850 (employer identification number 98-7654321). Bruce is the manager of a Super Burgers...
14-18) Vendingmachinesonacollegecampusofferavarietyofsnacks.Thepurchasingagentbelievesthateachtypeofsnackisequallypreferredbystudentsandconsequentlyordersequalquantities.Thenumberofsnackssoldfromvendingmachinesonthiscampusforthelastsixmonthsisshowninthefo
14-18) Vendingmachinesonacollegecampusofferavarietyofsnacks.Thepurchasingagentbelievesthateachtypeofsnackisequallypreferredbystudentsandconsequentlyordersequalquantities.Thenumberofsnackssoldfromvendingmachinesonthiscampusforthelastsixmonthsisshowninthefollowingtable. SnackType Chips CandyBars Crackers Nuts PurchaseFrequency 159 218 174 149                   What type of test should we perform to test the agent’s belief? Homogeneity Test Independence Test Goodness-of-fit Test Two-sided t test Two-sided test for proportions If there is no seasonal effect on human births, we would expect equal numbers of children to be born in each season (winter, spring, summer, and fall). A student takes a census of her statistics class and finds that of the 120...
Lance H. and Wanda B. Dean are married and live at 431 Yucca Drive, Santa Fe,...
Lance H. and Wanda B. Dean are married and live at 431 Yucca Drive, Santa Fe, NM 87501. Lance works for the convention bureau of the local Chamber of Commerce, while Wanda is employed part-time as a paralegal for a law firm. During 2016, the Deans had the following receipts: Salaries ($60,000 for Lance, $41,000 for Wanda) $101,000 Interest income—    City of Albuquerque general purpose bonds $1,000    Ford Motor company bonds 1,100    Ally Bank certificate of deposit 400 2,500 Child...
What tools could AA leaders have used to increase their awareness of internal and external issues?...
What tools could AA leaders have used to increase their awareness of internal and external issues? ???ALASKA AIRLINES: NAVIGATING CHANGE In the autumn of 2007, Alaska Airlines executives adjourned at the end of a long and stressful day in the midst of a multi-day strategic planning session. Most headed outside to relax, unwind and enjoy a bonfire on the shore of Semiahmoo Spit, outside the meeting venue in Blaine, a seaport town in northwest Washington state. Meanwhile, several members of...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT