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Finding the sample size increased by mean and standard deviation
As the sample size increased the mean (mu sub x bar) and standard deviation (sigma sub x bar) of a sampling distribution will approach which of the following values?
a) mu divided by n, sigma divided by n
b) mu, sigma divided by the square root of n
c) mu divided by square root of n, sigma divided by mu
d) mu squared, sigma squared
Determine the distribution of X? Determine its parameters?
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If the loss of weight of customers at the end of their first month is normally distributed with a mean of 6.7lbs and a standard deviation of 0.81lbs
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