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Consider the following hypothesis statement using= 0.05 and data from two independent samples: H012=0vsHa120 Sample 1: sample size 47 and variance 51 Sample 2: sample

Consider the following hypothesis statement using= 0.05 and data from two independent samples:

H012=0vsHa120

Sample 1: sample size 47 and variance 51

Sample 2: sample size 48 and variance 28

Assume the samples are independent and normally distributed with unequal variance. Calculate the standard error of the mean.

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