Question: Using a computer or calculator that provides proportions falling below a specified z-score, determine the approximate proportion for each of the following situations. In each

Using a computer or calculator that provides proportions falling below a specified z-score, determine the approximate proportion for each of the following situations. In each case, assume the values are approximately bell-shaped.

a. The proportion of SAT scores falling below 450 for a group with a mean of 500 and a standard deviation of 100.

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