The average oxygen uptake of healthy women is assumed to be forty. Thirty woman in a mountain city were measured and the following values were found: mean is 33.5 and standard deviation is 12.5. Can we hypothesize at a 0.05 level of significance that this woman have a lesser to oxygen uptake than 40? Choose the correct answer

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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The average oxygen uptake of healthy women is assumed to be forty. Thirty woman in a mountain city were measured and the following values were found: mean is 33.5 and standard deviation is 12.5. Can we hypothesize at a 0.05 level of significance that this woman have a lesser to oxygen uptake than 40? Choose the correct answer
What test statistic should be used in testing the hypotheses?
O t-statistic for single mean
O t-statistic for paired difference
O z-statistic for single mean
t-statistic for equal variances
Transcribed Image Text:What test statistic should be used in testing the hypotheses? O t-statistic for single mean O t-statistic for paired difference O z-statistic for single mean t-statistic for equal variances
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