A study indicates that 1-1024-year olds spend a mean of 115 minutes watching video on their smartphones per month. Assum

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A Study Indicates That 1 1024 Year Olds Spend A Mean Of 115 Minutes Watching Video On Their Smartphones Per Month Assum 1 (29.76 KiB) Viewed 10 times

A study indicates that 1-1024-year olds spend a mean of 115 minutes watching video on their smartphones per month. Assume that the amount of time watching video on a smartphone per month is bomaly debuted and that the standard deviation is 15 minutes. Complete parts (a) through (d) below What is the probability that an 18-to 24-year-old spends less than 5 minutes watching video on his or her smartphone per month? The probability that an 18-to 24-year-old spends less than 5 minutes welching video on his or her smartphone per months 0016 Round to four decimal places as needed) b. What is the probability that an 18-to 24-year-old spends between 95 and 145 minutes watching video on his or her amartphone per month? The probability that an 18-to 24-year-old spends between 95 and 145 minutes watching video on his or her smartphone per months 8854 (Round to four males) What is the probability that an 18 to 24-year-old spends more than 145 minutes watching video on his or her smartphone per month? The probability that an 18-to 24-year-old spends more than 145 masutes watching video on his or her smartphone per months 0226 (Round to four decimal places as needed) d. Five percent of all 18-to 24-year-olds will spend less than how many minutes watching video on his or her smartphone per month? minutes watching video on his or her smartphone per month Five percent of all - to 24-year-olds will spend less than (Round to two decimal places as needed) Help me solve this View an example Get more help. MacBook Pro Clear all Final check