Mathematics, 13.03.2020 23:53 kaileyy06

Of the participants at a conference, 50% attended breakfast, 80% attended dinner, and 40% attended both breakfast and dinner
a. Find the probability that a randomly selected conference participant attended breakfast or dinner. b. Find the probability that a randomly selected conference participant attended neither a breakfast nor dinner. c. Suppose that a randomly selected participant attended breakfast, find the probability that the participant also attended dinner. d. Are attending dinner and attending breakfast disjoint events? Justify. e. Are attending dinner and attending breakfast independent events? Justify.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 22.06.2019 00:00, khlo30

What is the value of x? enter your answer in the box.

Answers: 2

continue

Mathematics, 22.06.2019 00:00, Lions8457

City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)

Answers: 2

continue

Mathematics, 22.06.2019 00:30, genesis0523

What line represents the relationship between r and s

Answers: 1

continue

Mathematics, 22.06.2019 04:00, valensanta2005

Wholesome food company has been hired to design a healthy menu for the cafeteria at ridgemont high school. they want to conduct a survey to determine what percentage of ridgemont’s 15001500 students like broccoli. the survey will ask, “do you like broccoli? ”

Answers: 1

continue

You know the right answer?

Of the participants at a conference, 50% attended breakfast, 80% attended dinner, and 40% attended b...