can u please help woth the qputions and can u also help me with that last qution
a. About 68% of the observations lie between what two values? b. About 95% of the
observations lie between what two values? c. Practically all of the observations lie between what
two values?
A recent study reported that Americans spend an average of 470 minutes per day watching TV.
Assume the distribution of minutes per day watching TV follows a normal distribution with a
standard deviation of 32 minutes. a. What percent of the population watch more than 500
minutes per day? (Round your intermediate calculations and final answer to 2 decimal places.)
Answer is complete and correct. b. What percent of the population watch more than 420 minutes
per day? (Round your intermediate calculations and final answer to 2 decimal places.)
c. What percent of the population watch between 420 hours and 500 hours? (Round your
intermediate calculations and final answer to 2 decimal places.) d. Let's define a "binge watcher"
as someone in the upper 15% of the distribution of minutes watching TV. How many minutes
does a "binge watcher" spend per day watching TV? (Round your intermediate calculations and
final answer to 1 decimal ploce.)