One sample has n 8 and ss 21 and a second sample has n 8

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One sample has n = 8 and SS = 21 and a second sample has n = 8 and SS = 35. What is the pooled variance for the two samples?

a. 56/14.
b. 28
c. 56
d. 56/16

Reference no: EM13579814

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