Refer to Exercise 47. Use the 689599.7 rule to answer the following questions. a. About what percent
Question:
Refer to Exercise 47. Use the 68–95–99.7 rule to answer the following questions.
a. About what percent of bags weigh less than 9.02 ounces? Show your method clearly.
b. A bag that weighs 9.07 ounces is at about what percentile in this distribution? Justify your answer.
Exercise 47.
The weights of 9-ounce bags of a particular brand of potato chips can be modeled by a Normal distribution with mean μ = 9.12 ounces and standard deviation σ = 0.05 ounce . Sketch the Normal density curve. Label the mean and the points that are 1, 2, and 3 standard deviations from the mean.
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a To answer this question we can use the 6895997 Rule This rule states that 68 of the data fal...View the full answer
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