Five Step Hypothesis Testing
Not what you're looking for?
A salesman makes 40 calls per week. People complained because they said that estimate was to low. In a random sample of 28 people, the standard deviation was computed to be 2.1 calls at the the significant level .05. Can one conclude that more than 40 calls were made on average?
Purchase this Solution
Solution Summary
This solution provides an answer to a question using five step hypothesis testing.
Solution Preview
Step 1: State the Null Hypothesis (H0) and the Alternate Hypothesis (H1)
H0: M less than or equal to 40
H1: M> 40
Step 2: Select a Level of Significance
This is a one-tailed test. The significant level is .05.
Step ...
Purchase this Solution
Free BrainMass Quizzes
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.
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.