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Q1) Time that children from ages 2 to 11 spend each week watching television is normally distributed with = mean (µ) of 21.5 HOURS and = standard deviation (σ) of 7.5 HOURS.
Based on information, compute the following:
a) Percentage (or portion) of children who watch television less than 6.5 hours a week.
b) Percentage (or portion) of children who watch television more than 32.75 hours a week.
c) Percentage (or portion) of children who watch television between 2.75 hours and 44 hours a week.
Write down the probability of that the median of the sample or average medians is greater or more than 320 minutes?
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