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Smartphone usage among people fifty-five (55) years and older has increased                 over the last several...

Smartphone usage among people fifty-five (55) years and older has increased

                over the last several years. It is now reported that 35% (.35) of people over the age of

                55 own a smartphone. Ten (10) persons 55 or over were asked at a local mall if they

                owned a smartphone. What is the probability that:

f. What is the probability that if ten persons were asked if they owned a

                              smartphone on two consecutive days that exactly one person owned a

                              smartphone.

Math   Statistics-And-Probability   
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