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Back to 7.2 The Central Limit Theorem for Sums (Optional)

7.2 Exercise 19

Avg difficulty 2.5


Use the following information to answer the next six exercises: A researcher measures the amount of sugar in several cans of the same type of soda. The mean is 39.01 with a standard deviation of 0.5. The researcher randomly selects a sample of 100.

Find the sum with a z-score of –2.5.

OpenStax Statistics, 7.2 The Central Limit Theorem for Sums (Optional), exercise 19

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