what is the standard deviation of 10 numbers if only a highest and lowest numbers are given?

suppose 10 numbers are used as poplulation (values of these numbers not given) an dthe highest value is 10.8 and lowest is 4.0 what is the estimated standard dev.
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1 Answer

2 points is nuf tu go thru the steps

for input =4 & 10.8,

standard deviashun=3.4
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