Mathematics, 03.12.2020 09:20, lilloser

Students in Mrs. Barnes’s class determined the probability that she will check homework on a randomly chosen day is 0.8. They also determined the probability that she will give a pop quiz when she checks homework is 0.6, and the probability that she will give a pop quiz when she does not check homework is 0.9. What is the probability that the students will have their homework checked and take a pop quiz on a randomly chosen day? 0.48
0.54
0.72
0.80

Students in Mrs. Barnes’s class determined the probability that she will check homework on a random

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, NathalyN

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Answers: 2

continue

Mathematics, 21.06.2019 19:00, hanahspeers

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Answers: 2

continue

Mathematics, 21.06.2019 19:40, abiszcz21

Which system of linear inequalities is represented by the graph?

Answers: 1

continue

Mathematics, 22.06.2019 01:30, michaela134

Aresearch study is done to find the average age of all u. s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample

Answers: 3

continue

Do you know the correct answer?

Students in Mrs. Barnes’s class determined the probability that she will check homework on a randoml...