a) a statement of the hypotheses b) The critical value of the test. c) The value of the test statistic, and d) a statement of conclusion.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Average heart rate for Americans is 72 beats per minute. A group of 35 randomly selected
individuals participates in an aerobics program designed to lower their heart rate. Following the
program, the mean heart rate for the group is 69 beats per minute, with a sample standard
deviation of 6.5. At the significance level 1%, can we say that all past and future participants in
this program will have a mean heart rate less than 72 beats per minute? Carry out an appropriate
one-mean t-test. As usual, your answer must include:
a) a statement of the hypotheses
b) The critical value of the test.
c) The value of the test statistic, and
d) a statement of conclusion.
Transcribed Image Text:Average heart rate for Americans is 72 beats per minute. A group of 35 randomly selected individuals participates in an aerobics program designed to lower their heart rate. Following the program, the mean heart rate for the group is 69 beats per minute, with a sample standard deviation of 6.5. At the significance level 1%, can we say that all past and future participants in this program will have a mean heart rate less than 72 beats per minute? Carry out an appropriate one-mean t-test. As usual, your answer must include: a) a statement of the hypotheses b) The critical value of the test. c) The value of the test statistic, and d) a statement of conclusion.
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