Question
Download Solution PDFFind the standard deviation of {7, 13, 15, 11, 4}
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
7, 13, 15, 11, 4
Formula used:
Mean (m) = Total of observations/number of observations
S.D = standard deviation
∑ = summation
x = observation
m = mean of the observations
n = number of observation
Calculation:
Mean of 7, 13, 15, 11, 4
⇒ 50/5
⇒ 10
⇒
⇒
⇒ √16
⇒ 4
∴ The standard deviation is 4
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