owing figures represent the number of positive signals of water availability from an under exploration location for twenty different tests. 20 14 21 29 43 17 15 26 8 14 39 23 16 46 28 11 26 35 26 28 Using a 5% significanc
owing figures represent the number of positive signals of water availability from an under exploration location for twenty different tests. 20 14 21 29 43 17 15 26 8 14 39 23 16 46 28 11 26 35 26 28 Using a 5% significanc
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question
- The following figures represent the number of positive signals of water availability from an under exploration location for twenty different tests.
20 14 21 29 43 17 15 26 8 14
39 23 16 46 28 11 26 35 26 28
- Using a 5% significance level, test the hypothesis that the
mean of the positive signals is more than 20. - Using a 5% significance level, test the hypothesis that the mean of the positive signals is different from 20.
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