In order to find out the probability that a student will bring a car to campus, 1
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Question:
In order to find out the probability that a student will bring a car to campus, students are polled. Of those students, have cars to bring to campus.
Find a point estimate for the proportion of students who will bring a car to campus.
Is it appropriate to use a normal distribution to approximate the p distribution?
No even though np we have that nq
No even though nq we have that np
No both np and nq
Yes, both np and nq
For the confidence level, find zc the critical value for the given confidence level
For the confidence level, find the error, E for the confidence interval round your answer to two decimal places
Find the confidence interval for the proportion of students who bring their car on campus.
The study that was done was a preliminary study and the school will need to repeat the poll to get a confidence interval. What should be the sample size in order for the error to be less than
Related Book For
Introduction to Probability
ISBN: 978-0716771098
1st edition
Authors: Mark Daniel Ward, Ellen Gundlach
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