Purchase Solution

Hypotheses

Not what you're looking for?

Ask Custom Question

For each of the following statements, formulate appropriate null and alternative hypotheses, Indicate whether the appropriate test will be one-tail or two-tail, then sketch a diagram that shows the approximate location of the " rejection" region(s) for the test.
a. "the average college student spends no more than $300 per semester at the university's bookstore"
b. "the average adult drinks 1.5 cups of coffee per day"
c. "the average SAT score for entering freshmen is at least 1200"
d. The average employee put in 3.5 hours of overtime last week"

Purchase this Solution

Solution Summary

Answers to the hypthosis questions are provided, together with sketches of rejection region.

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.

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.

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.