Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Please solve #15 A college claims that the proportion, p, of students who commute more than fifteen miles to school is less than 25%. A

Please solve #15

image text in transcribed
A college claims that the proportion, p, of students who commute more than fifteen miles to school is less than 25%. A researcher wants to test this. A random sample of 265 students at this college is selected, and it is found that 63 commute more than fifteen miles to school. Is there enough evidence to support the college's claim at the 0.05 level of significance? Perform a one-tailed test. Then complete the parts below. Carry your intermediate computations to three or more decimal places. (If necessary, consult a list of formulas.) Cal (a) State the null hypothesis Ho and the alternative hypothesis H O Ho : I IS H : I (b) Determine the type of test statistic to use. (Choose one) V (c) Find the value of the test statistic. (Round to three or more decimal places.) X (d) Find the p-value. (Round to three or more decimal places.) (e) Is there enough evidence to support the claim that the proportion of students who commute more than fifteen miles to school is less than 25%? Yes ONo

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

Ordinary Differential Equations

Authors: William A Adkins, Mark G Davidson

1st Edition

1461436184, 9781461436188

More Books

Students also viewed these Mathematics questions

Question

x-3+1, x23 Let f(x) = -*+3, * Answered: 1 week ago

Answered: 1 week ago

Question

5. How can I help others in the network achieve their goals?

Answered: 1 week ago