#### A PHP Error was encountered

Severity: Warning

Message: Undefined array key "userid"

Filename: views/question.php

Line Number: 212

Backtrace:

File: /home/statpmkj/public_html/application/views/question.php

Line: 212

Function: _error_handler

File: /home/statpmkj/public_html/application/controllers/Questions.php

Line: 416

Function: view

File: /home/statpmkj/public_html/index.php

Line: 315

Function: require_once

## In a survey of 160 senior executives, 53.1% said that the most common job interview mistake is to have little or no knowledge of the company

In a survey of 160 senior executives, 53.1% said that the most common job interview mistake is to have little or no knowledge of the company. Use a 0.01 significance level to test the claim that in the population of all senior executives, 50% say that the most common job interview mistake is to have little or no knowledge of the company. Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim. Use the P-value method. Use the normal distribution as an approximation of the binomial distribution.

a. Identify the null and alternative hypotheses. Choose the correct answer below.

b. The test statistic is?

. The p -value ?

Identify the conclusion about the null hypothesis and the final conclusion that addresses the original claim