t wishes to determine whether there is evidence that average family income in a community exceeds $25,000, ________. Select one: a. a two-tailed test should be utilized b. a one-tailed test should be utilized c. either a one-tailed
t wishes to determine whether there is evidence that average family income in a community exceeds $25,000, ________. Select one: a. a two-tailed test should be utilized b. a one-tailed test should be utilized c. either a one-tailed
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 8SGR
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If an economist wishes to determine whether there is evidence that average family income in a community exceeds $25,000, ________.
Select one:
a. a two-tailed test should be utilized
b. a one-tailed test should be utilized
c. either a one-tailed or two-tailed test could be used with equivalent results
d. a P-value test should be utilized
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