whether the mean running time has changed as a result. This test would be a

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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In the past, the mean running time for a certain type of flashlight batter
has been 8.1 hours. The manufacturer has introduced a change in the
production method and wants to perform a hypothesis test to determin
whether the mean running time has changed as a result. This test would
be a
(a) left-tailed test
(b) two-tailed test
(c) right-tailed test
The test is
(Enter a, b, or c)
Question 2
1 pts
The recommended dietary allowance (RDA) of vitamin C for women is 75
ASUS VivoBook
SE
Transcribed Image Text:In the past, the mean running time for a certain type of flashlight batter has been 8.1 hours. The manufacturer has introduced a change in the production method and wants to perform a hypothesis test to determin whether the mean running time has changed as a result. This test would be a (a) left-tailed test (b) two-tailed test (c) right-tailed test The test is (Enter a, b, or c) Question 2 1 pts The recommended dietary allowance (RDA) of vitamin C for women is 75 ASUS VivoBook SE
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