The following is a set of hypotheses, some information from one or more samples, and a...

Question

Question

The following is a set of hypotheses, some information from one or more samples, and a standard error from a randomization di

math Statistics-And-Probability

Answer 1

Answer #1

Test statistics

z = ( $\bar{x}$ 1 - $\bar{x}$ 2 ) / Standard error

= (35.6 - 32.6) / 0.31

= 9.68

Answer 2

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