Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

please help with hw City ofcials in Sacramento and Dallas conducted a study to estimate the mean commute time of their residents. The commute times

please help with hw

image text in transcribedimage text in transcribed
City ofcials in Sacramento and Dallas conducted a study to estimate the mean commute time of their residents. The commute times (in minutes] of samples of residents from each city is shown below. Click on the data buttons to open the data in a new window. Sacramento Data Dallas Data Can we conclude that the mean commute time in Sacramento differs from the mean commute time in Dallas? Use the 0: = 0.05 level. a. State the null and alternative hypotheses. Ho: Select an answer v ? v Select an answer v H1: Select an answer v ? v Select an answer v b. Find the critical value and sketch the rejection region. Sketch of Rejection Region: -3-2-IOI23-3-2-10123-3-2-10123 Critical value(s): (If there are two critical values. list both values separated by a comma) c. Find the test statistic. d. Find the p-value. e. Decide: Select an answer v Hg. f. Conclusion: At o: = 0.05 significance level, there Select an answer v enough evidence to conclude that the mean commute time in Sacramento differs from the mean commute time in Dallas

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

Intermediate Algebra

Authors: Marvin L Bittinger

11th Edition

0321968395, 9780321968395

More Books

Students also viewed these Mathematics questions