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The weight of an almond varies with mean 0.049 ounce and standard deviation 0.014 ounce. a....

The weight of an almond varies with mean 0.049 ounce and standard deviation 0.014 ounce.

a. What is the probability that the total weight (of a random sample) of 60 almonds is less than 3 ounces? Give your answer to 2 decimal places.

b. Determine the minimum sample size (the number of almonds) needed to have the probability of at least 0.80 that the total weight is greater than 16 ounces. Enter an integer below. (Note: You must round up, e.g. 231.23671 → 232.)

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