Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A college claims that the proportion,p, of students who commute more than 15 miles to school is less than 15%. A researcher wants to test

A college claims that the proportion,p, of students who commute more than 15 miles to school is less than 15%. A researcher wants to test this. A random sample of 275 students at this college is selected, and it is found that 38 commute more than 15 miles to school. Is there enough evidence to support the colleges claim at the 0.10 level of significance?

Perform a one-tailed test.

Carry your intermediate computations to 3 or more decimal places

a). State the null and alternative hypothesis

b). Determine the type of test statistic to use

c). Find the value of the test ( round to 3 or more decimal places)

d). Find the p-value ( round to 3 or more decimal places)

e). Is there enough evidence to support the claim that the proportion of students who commute more than 15 miles to school is less than 15%

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Linear Algebra With Applications

Authors: W. Keith Nicholson

7th Edition

978-0070985100, 70985103

More Books

Students also viewed these Mathematics questions