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3-The pulse rates for 15 adult women were 95, 66, 76, 106, 84, 76, 81, 56, 68, 54, 74, 62, 78, 74, and 68.

3-The pulse rates for 15 adult women were 95, 66, 76, 106, 84, 76, 81, 56, 68, 54, 74, 62, 78, 74, and 68. a- Calculate the sample mean. (PTS: 3) ANS: b- Calculate the sample variance. (PTS: 5) ANS: c-Calculate the sample standard deviation. (PTS: 3) ANS: 5 I

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