Find the probability that fewer than 5

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1. Assume that when adults with smartphones are randomly? selected, 52?% use them in meetings or classes. If 7 adult smartphone users are randomly? selected, find the probability that exactly 5 of them use their smartphones in meetings or classes.

The probability is nothing

?(Round to four decimal places as? needed.)

2. Assume that when adults with smartphones are randomly? selected, 58?% use them in meetings or classes. If 14 adult smartphone users are randomly? selected, find the probability that fewer than 5 of them use their smartphones in meetings or classes.

The probability is nothing

Reference no: EM132847028

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