
BA 215 BA215 Week 6 Quiz Answers (Grantham)
BA 215 Week 6 Quiz (Grantham)
QUESTION 1
1. The level of significance
QUESTION 2
1. When the p-value is used for hypothesis testing, the null hypothesis is rejected if
QUESTION 3 When each data value in one sample is matched with a corresponding data value in another sample, the samples are known as
QUESTION 4
1. What type of error occurs if you reject H0 when, in fact, it is true?
QUESTION 5
1. The p-value is a probability that measures the support (or lack of support) for the
QUESTION 6
1. The power curve provides the probability of
QUESTION 7
1. A Type II error is committed when
QUESTION 8
1. A two-tailed test is performed at 95% confidence. The p-value is determined to be 0.09. The null hypothesis
QUESTION 9
1. Your investment executive claims that the average yearly rate of return on the stocks she recommends is at least 10.0%. You plan on taking a sample to test her claim. The correct set of hypotheses is
QUESTION 10
1. For a two-tailed test at 98.4% confidence, Z =