Jack is looking at two different cell phone plans. Plan A has a monthly fee of $50 plus per gigabyte of data used. Plan B costs 59 per gigabyte used and no monthly fee. Problem 1. Create an equation to determine when plan A and plan B are equal in 1 month

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false