Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Calculate the x test statistic and p -value Do males and females have the same distribution of mode of transportation on a Saturday night? Suppose

Calculate the x test statistic and p -value

image text in transcribed
Do males and females have the same distribution of mode of transportation on a Saturday night? Suppose that 450 randomly selected people at a club are asked about how they plan to get home-drive, drive with a friend, take public transit, or take a cab. Use a level of significance of a = 0.05. Drive Public Transit Cab Total Male 72 83 50 205 Female 91 66 88 245 Total 163 149 138 450 (a) What are the expected values? ( Round your answers to three decimal places.) Drive Public Transit Cab Male 74.256 67.878 62.867 Female 88.744 81.122 75. 133 (b) Calculate the x* test statistic and P-value. (Use technology. Round your answer for the yr test statistic to two decimal places and the P-value to four decimal places.) x2 test statistic x2 - J- (observed count - expected count) - expected count P-value

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

Graphical Approach To Precalculus With Limits A Unit Circle Approach, A

Authors: John E Hornsby, Margaret L Lial, Gary K Rockswold

5th Edition

0321899806, 9780321899804

More Books

Students also viewed these Mathematics questions