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Standard Deviation
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A medical researcher treats 100 subjects with high cholesterol with a new drug. The average decrease in cholesterol level is = 80 after two months of taking the drug. Assume that the decrease in cholesterol after two months of taking the drug follows a normal distribution, with unknown mean ...
Standard Deviation
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The weights ( in pounds) of a sample of five boxes being sent by UPS are :12,6,7,3, and 10. Compute the standard deviation. I'm not quite sure where to start with this problem What formula do I use for this problem?
Standard Deviation
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On one of my homework assignments I had this question: A coin is tossed 72 times. Find the standard deviation for the number of heads that will be tossed. Could you please help me get started? Then I will be fine. Thank you, Cheryl :confused: View more questions Search
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