Determine the probabiliy that one of numbers
A pair of fair dice is cast. Determine the probabiliy that one of numbers falling uppermost is a 5, given that two numbers falling uppermost are different?
a) 0.3056
b) 0.9091
c) 0.3667
d) 0.3333
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If distribution of income of US households is approximately normal with the mean = $50k and standard deviation = $20k, determine the approximate probability that in the random sample of 100 US households, your sample mean is less than $46k?
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