haris00798

The proportion of students who own a cell phone on college campuses across the country has increased tremendously over the past few years. It is estimated that approximately 90% of students now own a cell phone. Fifteen students are to be selected at random from a large university. Assume that the proportion of students who own a cell phone at this university is the same as nationwide. Let X = the number of students in the sample of 15 who own a cell phone. 15. On average, how many students will own a cell phone in a simple random sample of 15 students? A 9 B) 13 C) 13.5 D) 14

In the process of digestion, material not absorbed by the intestines is called:

a. intrinsic factor

b. feces

c. melena

d. achlorhydria

Pure elements