About 10% of people in the United States do not wear a seat belt. Suppose we take a random sample of 180 U. S. residents and let X =The number of people who do not wear their seat belts. (a) Calculate the mean and standard deviation of the sampling distribution of X. *Type only the number for your answer, with 2 decimal places.

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Given: ∆mop p∆mop =12+4 3 m∠p = 90°, m∠m = 60° find: mp, mo

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next