Mathematics, 07.03.2020 05:01 Kjcampbell2
An alcohol awareness task force at a Big-Ten university sampled 200 students after the midterm to ask them whether they went bar hopping the weekend before the midterm or spent the weekend studying, and whether they did well or poorly on the midterm. The following result was obtained. Did Well on Midterm Did Poorly on Midterm Studying for Exam 80 20 Went Bar Hopping 30 70a. What is the probability that a randomly selected student did well on the midterm and also went bar hopping the weekend before the midterm?b. What is the probability that a randomly selected student did well on the midterm or went bar hopping the weekend before the midterm?c. What is the probability that a randomly selected student who went bar hopping did well on the midterm?d. What is the probability that a randomly selected student went bar hopping?e. What is the probability that a randomly selected student did well on the midterm?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 16:50
Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.
Answers: 2
Mathematics, 21.06.2019 17:30
Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is
Answers: 3
Mathematics, 21.06.2019 19:30
What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4
Answers: 1
Mathematics, 21.06.2019 20:00
Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'
Answers: 1
You know the right answer?
An alcohol awareness task force at a Big-Ten university sampled 200 students after the midterm to as...
Questions
Health, 13.11.2019 17:31
Mathematics, 13.11.2019 17:31
Mathematics, 13.11.2019 17:31
Mathematics, 13.11.2019 17:31
Mathematics, 13.11.2019 17:31
Mathematics, 13.11.2019 17:31
Mathematics, 13.11.2019 17:31
History, 13.11.2019 17:31
Chemistry, 13.11.2019 17:31
