Most of brett's friends are on his football team. they avoid marijuana so they can stay fit and healthy for their sport. his family has also decided to avoid addictive substances because there is a history of addiction within the family. brett is a big fan of a football star who speaks to young athletes and encourages them to avoid harmful substances. which of these would be most likely to negatively influence brett toward marijuana addiction? a. role models b. peers c. family d. heredity

Glaucoma is an eye disease that is manifested by high intraocular pressure (iop). the distribution of iop measurements in the general population is approximately normal with mean 16 mm hg and standard deviation 3 mm hg. a random sample of 9 people is selected from the general population. the sample mean iop is 17.2 mm hg with a sample standard deviation of 3.9 mm hg. a) the mean of the sampling distribution of x is 16 mm hg. b) the standard deviation of the sampling distribution of x is 1.3 mm hg. c) the sample mean of every sample of size 9 will be 17.2 mm hg d) none of the answers are true. e) exactly 2 of the answers are true.

During weight training, when should you exhale? (hope) a. on the lift b. on the recovery c. before the set d. after the set

What should you not do when doing abdominal workouts? a. keep your chin off your chest b. keep your head aligned with the spine c. put pressure on your neck d. all of the above