There is 1,423,645 acorns and 9 squirrels half of them aren't hungry. squirrel 1 ate 1/4 of all of them because he's a god. How much did the other squirrels eat if 2 more squirrels come.(they all should have an even amount.)

Nielsen media research wants to estimate the mean amount of time (in minutes) that full- time college students spend watching television each weekday. find the sample size necessary to estimate the mean with a 15-minute margin of error. assume that a 95% confidence level is desired. also assume that the population standard deviation is known to be 112.2 minutes.