Following are closing prices of google stock for a sample pf trading days. Use the 1-Var...

Following are closing prices of google stock for a sample pf trading days. Use the 1-Var stats command in the TI-84 plus calculator to compute the sample standard deviation

457.02,482.37,483.19,454.70,497.99,475.10,472.08,444.95,473.36

Solutions

Expert Solution

sample standard deviation using Ti - 84

Press " Stat " key

Then select " EDIT "

Select " L1 " column enter data one by one in L1 column

Then Press " STAT" Select option " CALC "

Select option 1 - Vars Stats and press enter

List = L 1 ( To type L1 press 2ND key then press # 1 key )

Then press "enter"

Freq list : keep empty as it that is press "enter" again

Select " Calculate " and press enter

In Ti - 84 output sample standard deviation is denoted by Sx

From Ti - 84 output

Sample standard deviation = Sx = 16.46689035

Final answer :-

Sample standard deviation = 16.46689035

orchestra answered 1 year ago

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