A hypothesis will be used to test that a population mean equals 5 against the alternative that the population mean is less than 5 with unknown variance. What is the critical value for the test statistic To for the following significance levels? Round your answers to three decimal places (e.g. 98.765). (a) a = 0.01 andn = 15. То i (b) a = 0.05 and n = 7. %3D То i (c) a = 0.10 andn = 7. To = i

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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A hypothesis will be used to test that a population mean equals 5 against the alternative that the population mean
is less than 5 with unknown variance. What is the critical value for the test statistic To for the following
significance levels?
Round your answers to three decimal places (e.g. 98.765).
(a) a = 0.01 andn = 15.
To =
i
(b) a = 0.05 and n = 7.
To
i
(c) a = 0.10 and n = 7.
To
i
Transcribed Image Text:A hypothesis will be used to test that a population mean equals 5 against the alternative that the population mean is less than 5 with unknown variance. What is the critical value for the test statistic To for the following significance levels? Round your answers to three decimal places (e.g. 98.765). (a) a = 0.01 andn = 15. To = i (b) a = 0.05 and n = 7. To i (c) a = 0.10 and n = 7. To i
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