Question: be between what ages? The average time spent on the phone in a day is 180 minutes with a standard deviation of 20 minutes. What

be between what ages? The average time spent on the phone in a day is 180 minutes with a standard deviation of 20 minutes. What is the z-score for a person who spends 124 minutes on the phone? Using the chart below which of the following would be a correct way to describe the probability that a

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