Haley is stacking bricks to make a garden wall there are 18 bricks in all if each brick weighs 5.3 pounds how much do the bricks weigh in all

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