The resting heart rate for a group of athletes was measured. If the mean was 50 and standard deviation was 5 then the C.V (Coefficient of variation) is Select one: a. 100% b. 20% c. 10% d. 25%
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The resting heart rate for a group of athletes was measured. If the mean was 50 and standard deviation was 5 then the C.V (Coefficient of variation) is
100%
20%
10%
25%
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- What type of statistical information is easiest to use to evaluate relative risk (for medications)? A) relative numbers B) percentages C) absolute numbers D) probabilities A)By convention, when the difference between the observed experimental outcome and the expected outcome is less than 5 percent (< 0.05), the experimental results are considered to be Group of answer choices a)less than one standard deviation from the mean. b)within the normal range. c)not significant. d)statistically significant and different from the expected outcome.If you wanted to know if your average absorbances for pH 7 and pH 11 were different, what preliminary calculation would you preform? Select one: a. Standard deviation b. Variance c. Standard error of mean d. Range
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