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# 1. Given two normally distributed samples with equal means and variances of σ122212

_{}^{}= 100 and σ_{}^{} =80 what is the probability that sample sizes of 25 and 16 will yield a difference greater than or equal to 8, µ_{}-µ_{}?.

2.Given two normally distributed samples with equal means and variances of σ_{1}^{2} = 240 and σ_{2}^{2} = 350 what is the probability that sample sizes of 40 and 35 will yield a difference greater than or equal to 12, µ_{1}-µ_{2}?

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