Help on homework its Psychological Psychological theories do what?

* organize scientific observations.

* explain observed facts.

* generate hypotheses.

* do all of these things.

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.

Ab+cd-> ad+bc is what kind of reaction

When participating in a weight training program, which of the following is most likely to occur? a. your overall weight will not changeb. you will gain musclec. you will lose fatd. all of the above