The following data set represents the salaries of all seven employees at a small start-up company (expressed in thousands of dollars). 23, 25, 40, 45, 45, 23, 23 If the variance of the data set is 99.14, what is the standard deviation?
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18+ • (6, 19.5) • (5, 17.5) • (4, 15.5) • (3, 13.5) • (2, 11.5) 10+ (1.9.5) - 1 2 3 4 5 6 7 8 9 n an=-23+2 (n-1) Da,=-2.75 + 0.5 (n-1) Da, = 9.5+2 (n-1) Dan=11+0.5 (n-1)
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