Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Use a t-test to test the claim about the population mean mu at the given level of significance a, using the given sample statistics to

Use a t-test to test the claim about the population mean mu at the given level of significance a, using the given sample statistics to answer (a) through (d). Assume the population is normally distributed.

Claim mu=52,600, a = 0.10. Sample statistic: x=52,365, s=1900, n=17.

(a) What are the null and alternative hypothesis?

(b) What is the value of the standardized test statistic?

(c) What is(are) the critical value(s)? use a comma to separate please.

(d) Decide whether to reject or fail to reject the null hypothesis.

A. Reject Ho. There is not enough evidence to reject the claim.

B. Fail to reject Ho. There is enough evidence to reject the claim.

C. Reject the Ho. There is enough evidence to reject the claim.

D. Fail to reject Ho. There is not enough evidence to reject the claim.

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_2

Step: 3

blur-text-image_3

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

Continuous Pseudometrics

Authors: W W Comfort ,S Negrepontis

1st Edition

0824762940, 978-0824762940

More Books

Students also viewed these Mathematics questions