Sodium in Frozen Food. The average number of mg of sodium in a certain brand of low-salt microwave f
Question: Sodium in Frozen Food. The average number of mg of sodium in a certain brand of low-salt microwave frozen dinners is 660 mg, and the standard deviation is 35mg. Assume the variable is normally distributed.
a. If a single dinner is selected, find the probability that the sodium content will be more than 670mg.
b. If a sample of 10 dinners is selected, find the probability that the mean of the sample will be larger than 670mg
c. Why is the probability for part a greater than that of part b?
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Solution Format: Word Document
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