Correct Statements Which of the following statements are true a. If each of 25 sample
Chapter 3, Problem 2(choose chapter or problem)
Correct Statements? Which of the following statements are true? a. If each of 25 sample values is equal to 20 min, the standard deviation of the sample is 0 min. b. For any set of sample values, the standard deviation can never be a negative value. c. If the standard deviation of a sample is 3 kg, then the variance is 9 kg. d. If the variance of a sample is 16 sec 2 , then the standard deviation is 4 sec. e. If the standard deviation of a sample is 25 cm, then the variance is 5 cm 2 .
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