Question

Asked Jan 17, 2019

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What is the standard of 15.50, 15.75, 13.15, 13.75, 17.50, 17.18, 16.05, 15.25, 15.80, 16.10, 17.80, 15.20, 18.01, 17.98, 15.68, 15.20, 18.01, 17.98, 15.68, 15.20, 17.40, 16.00, 15.15, 16.25

Step 1

Number of observations(n): 24

Mean=16.14875

Step 2

(X-mean) =-0.64875, -0.39875, -2.99875, -2.39875, 1.35125, 1.03125, -0.09875, -0.89875, -0.34875, -0.04875, 1.65125, -0.94875, 1.86125, 1.83125, -0.46875, -0.94875, 1.86125, 1.83125, -0.46875 , -0.94875, 1.25125, -0.14875, -0.99875, 0.10125

(X-mean)^2= 0.420876563 , 0.159001563 , 8.992501563 , 5.754001563 , 1.825876563 , 1.063476563 , 0.009751562 , 0.807751562 , 0.121626562 , 0.002376562 , 2.726626563 , 0.900126563 , 3.464251563 , 3.353476563 , 0.219726563 , 0.900126563 , 3.464251563 , 3.353476563 , 0.219726563 , 0.900126563 , 1.565626563 , 0.022126562 , 0.997501562 , 0.010251563

Step 3

Standard Deviato...

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