# Hypothesis Testing , Normal Distribution

Not what you're looking for?

1) Hypothesis Testing

A. For the statement: The mean amount of Pepsi in cans is at least 12 oz. Express the null hypothesis and the alternative hypothesis in symbolic form.

B. Find the z value for the following : The claim is u(mu) =12, and the sample statistics include n =36, xbar = 12.19 and s = .11

C. Determine whether the null hypothesis should be rejected, or whether there is insufficient evidence to reject the null hypothesis

2) When telephone solicitors call from the national magazine company, 18% of the people who answer stay on the line for more than a minute. If 800 people are called in one day, find the probability that at least 150 stay on the line for more than one minute.

##### Purchase this Solution

##### Solution Summary

The solution tests a hypothesis and finds the probability using Normal Distribution.

##### Purchase this Solution

##### Free BrainMass Quizzes

##### Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

##### Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

##### Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

##### Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.