The company BEEFJERK produces 100 g of beef jerky with a mean saturated fat of 10 g

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The company BEEFJERK produces 100 g of beef jerky with a mean saturated fat of 10 g and a standard deviation of 0.5 g. For
a) One serving of 100 g, what is the expected value of X̅?
b) One serving of 100 g, what is the standard error of X̅?
c) A random sample of 25 servings of 100 g, what is the expected value of X̅?
d) A random sample of 25 servings of 100 g, what is the standard error of X̅?

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