Author Question: One sample has n = 5 scores and the second has n = 10 scores.If the pooled variance for the two ... (Read 68 times)

saliriagwu · **on:** Jun 20, 2018

One sample has n = 5 scores and the second has n = 10 scores.If the pooled variance for the two sample is 30, then what is the value of the estimated standard error for the sample mean difference?

A) The square root of (30/15)
B) The square root of (60/15)
C) The square root of (30/5 + 30/10)
D) The square root of (30/4 + 30/9)

Question 2

It is impossible for the value of the mode to be greater than the value of the mean.

Indicate whether the statement is true or false