A dog manufacturer wants to know if the proper amount of dog food is being placed in the 25 pound bags. Assume the amount of dog food placed in the bags follows a normal distribution. A sample of 250 bags was selected that showed a mean of 25.01 pounds and a standard deviation of 0.1 pounds.
What is the point estimate of the population mean amount of dog food is being placed in the 25 pound bags?
Given that, sample size (n) = 250, sample mean = 25.01 pounds and sample standard deviation (s) = 0.1 pounds.
Note : the point estimate of the population mean is a sample mean .
=> Point estimate = = 25.01 pounds
Therefore, the point estimate of the population mean amount of dog food is being placed in the 25 pound bags is 25.01 pounds.
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