What is a piggle in geometry

5x−4≥12 or 12x+5≤−4 can you with this problem

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.

Janie asked all of her classmates about the number of pets they have in their household. her findings are shown in the table.