Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

This Question: 1 pt 8 of 10 (1 complete) This Quiz: 10 pts p Test the following claim. Identify the null hypothesis, alternative hypothesis, test

image text in transcribed
This Question: 1 pt 8 of 10 (1 complete) This Quiz: 10 pts p Test the following claim. Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim. A simple random sample of credit rating scores is obtained, and the scores are listed below. The mean credit score was reported to be 680. Assuming the population is normally distributed and the standard deviation of all cred scores is known to be 57.3, use a 0.05 significance level to test the claim that these sample credit scores come from a population with a mean equal to 680. 715 752 665 789 817 778 699 836 752 834 694 802 What are the null and alternative hypotheses? O A. Ho: H= 680 O B. Ho: H = 680 H,: HI > 680 H: H # 680 O C. Ho: H # 680 O D. Ho: H = 680 H,: H = 680 H,: H

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

Concepts In Discrete Mathematics

Authors: Mofidul Islam

1st Edition

9353146372, 9789353146375

More Books

Students also viewed these Mathematics questions