c. The test statistic (z v = (please show your answer to 3 decimal places.) d. The p-value = (Please show your answer to 4 decimal places.)

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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c. The test statistic (z
|(please
show your answer to 3 decimal places.)
d. The p-value =
(Please show your
answer to 4 decimal places.)
Transcribed Image Text:c. The test statistic (z |(please show your answer to 3 decimal places.) d. The p-value = (Please show your answer to 4 decimal places.)
13% of all Americans suffer from sleep apnea. A
researcher suspects that a higher percentage of
those who live in the inner city have sleep apnea. Of
the 386 people from the inner city surveyed, 62 of
them suffered from sleep apnea. What can be
concluded at the level of significance of a = 0.05?
%3D
Transcribed Image Text:13% of all Americans suffer from sleep apnea. A researcher suspects that a higher percentage of those who live in the inner city have sleep apnea. Of the 386 people from the inner city surveyed, 62 of them suffered from sleep apnea. What can be concluded at the level of significance of a = 0.05? %3D
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