RAW DATA:20, 30, 40, 50
Use the table below to calculate the standard deviation of the raw data step-by-step
x - mean
20
30
Sum =
Given the raw data 20, 30, 40, 50, fill in the table below to calculate the standard deviation using the SD formula (ROUND ALL DECIMAL ANSWERS TO THE NEAREST HUNDREDTH):
X3 = 40 X3-MEAN = (X3-MEAN)2 =
X4 = 50 X4-MEAN = (X4-MEAN)2 =
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