Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A samplemean, samplesize, and sample standard deviation are provided below. Use theone-mean t-test to perform the required hypothesis test at the 55%significance level. x =26,

A samplemean, samplesize, and sample standard deviation are provided below. Use theone-mean t-test to perform the required hypothesis test at the 55%significance level.

x =26, s=99, n=32, Upper H0: =25, Upper H Ha: 25>25 The test statistic is t=____ ?

Identify the criticalvalue(s). Select the correct choice below and fill in the answer box within your choice. (Round to three decimal places asneeded.) A. The critical value isvalueis t=____. B. The critical values arevaluesare t/2=____. C. The critical value isvalueis t=____

(Reject or do not reject) the null hypothesis. The data (provide or do not provide) sufficient evidence to conclude that the mean is (equal to 25, less than 25, not equal to 25, greater than 25)

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

An Introduction to Analysis

Authors: William R. Wade

4th edition

132296381, 978-0132296380

More Books

Students also viewed these Mathematics questions

Question

Ecology and economy ?

Answered: 1 week ago