Members of the student government are planning a movie night on campus. They have asked a random sample ofstudents which of four movies the students would prefer. Here are the results.Movie PreferredNumber ofStudentsMovie A23Movie B39Movie C56Movie D22There are 800 students total on campus.Based on the above information, how many students on campus would we expect to prefer Movie C? Round youranswer to the nearest whole number. Do not round any intermediate calculations.students.

Answered: Image /qna-images/answer/de5c9a91-1057-4ff5-92cf-bc4d5793aada.jpg

Answered: Members of the student government are…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Similar questions

A pet store surveyed 254 people to gather information about the types of pets they own. The table below gives the results for two types of pets. Number of people Own a dog but not a cat 143 Own a cat but not a dog 29 Own a dog or a cat (or both) 172
Last year, 49% of business owners gave a holiday gift to their employees. A survey of business owners conducted this year indicates that 38% planned to provide a holiday gift to their employees. Suppose the survey results are based on a sample of 85 business owners. a. How many business owners in the survey planned to provide a holiday gift to their employees this year? Round your answer to the nearest whole number. 32 b. Suppose the business owners in the sample do as they plan. Conduct a hypothesis test that can be used to determine whether the proportion of business owners providing holiday gifts had decreased from last year. State the hypotheses. Ho : p 2 0.49 На : р 0.49 Compute the test statistic and p-value. z-value -2.03 (to 2 decimals) p-value 0.0212 (to 4 decimals) c. Using a 0.05 level of significance, would you conclude that the proportion of business owners providing gifts decreased? Reject Ho. We can conclude that the proportion of business owners providing gifts has…
Type your answer in the box provide: The following table contains data from a study of two airlines which fly to Small Town, USA. If one flight is selected, find P ( on time and Upstate Airlines). ( round your answer to three decimal places) number of flights which were on time number of flights which were late podunk Airlines 33 6 upstate Airlines 43 5
At a certain university, 77.6% of 20,712 students were undergraduates in fall semester of a given year. How many undergraduates were there? There were O undergraduates. (Round to the nearest person as needed.) Activate Windows
As part of a sixth-grade class project the teacher brings to class a jar containing 200 gumballs of two different colors: red and green. Andy is asked to draw a sample of his own choosing and estimate the number of red gumballs in the jar. Andy draws a sample of 25 gumballs, of which 8 are red and 17 are green. Use Andy's sample to estimate the number of red gumballs in the jar. There are approximately Answer red gumballs in the jar.
A sample of Reese's pieces contains the following: 30 Orange, 40 Brown, 20 Yellow. What is the proportion of orange? Round to two places.
It is harder to get into graduate programs in psychology or history? We randomly selected five institutions from among all U.S. institutions with graduate programs. The first number for each is the minimum GPA for applicants to the psychology doctoral program, and the second is for applicants to the history doctoral program. These GPAs were posted on the website of the well-known college guide company Peterson's. Wayne State University: 3.0, 2.75 University of Iowa: 3.0, 3.0 University of Nevada-Reno: 3.0, 2.75 George Washington University: 3.0, 3.0 University of Wyoming: 3.0, 3.0 1. The participants are not people, explain why it is appropriate to use a paired-samples t test for this situation.
Last year, 47% of business owners gave a holiday gift to their employees. A survey of business owners conducted this year indicates that 41% planned to provide a holiday gift to their employees. Suppose the survey results are based on a sample of 55 business owners. a. How many business owners in the survey planned to provide a holiday gift to their employees this year? Round your answer to the nearest whole number. 23 b. Suppose the business owners in the sample do as they plan. Conduct a hypothesis test that can be used to determine whether the proportion of business owners providing holiday gifts had decreased from last year. State the hypotheses. Ho: P 2 0.47 H₂: P 0.47 Compute the test statistic and p-value. z-value (to 2 decimals) p-value (to 4 decimals) c. Using a 0.01 level of significance, would you conclude that the proportion of business owners providing gifts decreased? Ho. We cannot Do not reject conclude that the proportion of business owners providing gifts has decreased…
Suppose you have a job as a political poll person, approximately 130 million people voted in the last presidential election. How many people do you have to sample to be 95% certain you can identify a difference of 1%.

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