practice question #11 Assume a variety of apple has mean weight 100 g and standard deviation 12 g. Assume the distribution for the weights is mound-shaped and symmetric.  A. What is the standard normal z score for a weight of 85 g? Justify answer, including a formula. B. What is weight of an apple with z-score = 2.4? Justify answer. C. An apple weighs 112 g. The weight is at the _______________th percentile of weights. Justify your answer.

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