a.
Obtain the
Obtain the probability that an individual in the age group of 15 to 19 years who spends less than 15 minutes per day using the computer for leisure.
b.
Obtain the probability that an individual in the age group of 75 years and older who spends more than 2 hours.
Obtain the probability that an individual in the age group of 15 to 19 years who spends more than 2 hours.
c.
Obtain the probability that an individual in the age group of 75 years and older who spends between 30 minutes and 90 minutes using the computer for leisure.
Obtain the probability that an individual in the age group of 15 to 19 years who spends between 30 minutes and 90 minutes using the computer for leisure.
d.
Obtain the 20th percentile of the age group of 75 years and older.
Obtain the amount of time, more than which, that eighty percent of the individuals of the age group 75 years and older spend using the computer for leisure.
Obtain the 20th percentile of the age group of 15 to 19 years.
Obtain the amount of time, more than which, that eighty percent of the individuals of the age group of 15 to 19 years spend using the computer for leisure.
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