Question

In: Statistics and Probability

1) The _____ refers to the probability of a _____. A. Level of significance, type I...

1) The _____ refers to the probability of a _____.

A. Level of significance, type I error

B. level of significance, type II error

2) Of the five steps for testing a hypothesis, _____ involves selecting a test statistic, with step 4, a _____ is formulated and with step 5, a _____ is made.

A.step 2, decision, decision

B. step 1, decision, decision

3) The most common alphas are _____, _____ and _____.

A. 0.01, 0.05, 0.10

B. 0.001, 0.002, 0.005

4) What percentage of the normal curve will contain half the total region of rejection in a two-tail test with a 0.05 level of significance?

A. 0.025

B. 0.01

5) The symbols for the mean and the standard deviation are.

A. α, μ

B. μ, σ

Solutions

Expert Solution

orchestra answered 1 year ago
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