Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The last problem was cut off, but it is asking if there is sufficient evidence or not. You wish to test the following claim (Ha)

The last problem was cut off, but it is asking if there is sufficient evidence or not.

image text in transcribed
You wish to test the following claim (Ha) at a significance level of a = 0.05. Ho: ul = 75.7 Ha: M > 75.7 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 458 with mean a = 76 and a standard deviation of s = 11.9. 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 = The p-value is... O less than (or equal to) a greater than a This test statistic leads to a decision to... O reject the null O accept the null O do not reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean is greater

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

Several Real Variables

Authors: Shmuel Kantorovitz

1st Edition

3319279564, 9783319279565

More Books

Students also viewed these Mathematics questions

Question

Should civil service employees be allowed to unionize? Why?

Answered: 1 week ago