Question
Which of the following would be a reason to use a one-sample t-test instead of a one-sample z-test? I. The standard deviation of the population
Which of the following would be a reason to use a one-sample t-test instead of a one-sample z-test?
I. The standard deviation of the population is unknown. II. The null hypothesis involves a continuous variable. III. The sample size is large (greater than 40).
| (A) I only |
| (B) II only |
| (C) III only |
| (D) I and II |
| (E) I and III |
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Transportation A Global Supply Chain Perspective
Authors: John J. Coyle, Robert A. Novak, Brian Gibson, Edward J. Bard
8th edition
9781305445352, 1133592961, 130544535X, 978-1133592969
