Given are 3 observations for the monthly profits (in 1000s) for a group of small businesses. Monthly profits 28 29 23 The value of the sample standard deviation is equal to Select one: а. 3.21 %3D b. Sr = 3.79 С. 2.62 d. Sz = 3.09

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A: We have given that,  The data is,  28, 29, 22 Then,  We will find the standard deviation (s) = ?

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