Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

You wish to test the following claim (Ha) at a significance level of =0.002. Ho:1=2 Ha:1>2 You believe both populations are normally distributed, but you

You wish to test the following claim (Ha) at a significance level of =0.002. Ho:1=2 Ha:1>2 You believe both populations are normally distributed, but you do not know the standard deviations for either. However, DON'T assume that the variances of the two populations are equal. You obtain a sample of size n1=34 with a mean of x1=88.6 and a standard deviation of SD1=19.6 from the first population. You obtain a sample of size n2=43 with a mean of x2=85.8 and a standard deviation of SD2=5.5 from the second population. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) 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

Essentials of Business Analytics

Authors: Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson

2nd edition

1305627733, 978-1305861817, 1305861817, 978-0357688960, 978-1305627734

More Books

Students also viewed these Mathematics questions