For numbers 13-15A group of teachers was sunveyed about the applications they used for onlineteaching. Below is the result of the survey presented using the Venn Diagram.TeamsZoomT Microsoft TeamsGoogleМeet10ZoomGoogle Meet13. If a teacher is randomly chosen, what is the probability that the teacher has onlyused teams in an online class?В.C. *124D. +6A.1515151514. If a teacher is randomly chosen, what is the probability that the teacher hasteams or google meet?A.В.57D.11C. 1212 15. If a teacher is randomly chosen, what is the probability that the teacher has thethree applications?A.7В.113C.17D.30303030

Here total number of teachers represented in given venn diagram = 30

Answered: 13. If a teacher is randomly chosen,…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

4.The probability of getting a passing grade for an exam is 0.4. What is the probability of getting the third student who has a passing grade when 10th student have took the exam
Give some events or real life example of permutation, combination, probability of evants and measure of position.
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 17) Suppose that 11% of people are left handed. If 8 people are selected at random, what is the probability that exactly 2 of them are left handed? 17) A) 0.0121 B) 0.337 C) 0.0416 D) 0.168
2. According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that the Tampa Bay Buccaneers defense will have 3 or more sacks in the game is 0.07. The probability that the Bucs will both score a touchdown on their opening drive and have 3 or more sacks in the game is 0.30. The is the probability that they will either score a touchdown on the opening drive or have 3 or more sacks in the game is 0.31. What is the probability that the Bucs will score a touchdown on their first drive? Answer in decimal form. Round to two decimal places as needed.
18. Find the probability of being dealt a bridge hand of 13 cards containing 5 spades, 2 hearts, 3 diamonds, and 3 clubs.
22. In shooting arena there are 5 different guns. Probability of hitting aim from gun1 is 0.5. Probability of hitting aim from gun2 is 0.55. Probability of hitting aim from gun3 is 0.7. Probability of hitting aim from gun4 is 0.75. Probability of hitting aim from gun5 is 0.4. One shoot was made from a gun selected at random. What is the probability that aim was hit?
5. A box contains 200 calculator. 15 of which are defective. 10 calculators selected. find the probability that at least 1 of them is defective.
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 19) Find the probability of at least 2 girls in 7 births. Assume that male and female births are equally likely and that the births are independent events. 19) A) 0.063B) 0.938 C) 0.164 D) 0.773
22. A bag contains 6 white, 4 red and 10 black balls. Two balls are drawn at random. . ind the probability that they will both be black.
At a local college, 32% of students are enrolled in a statistics course and 45% of students are enrolled in an accounting course. Also, 16% of students are enrolled in both statistics and accounting 1. What is the probability that a randomly selected student is in statistics or accounting. 2. What is the probability that a randomly selected student is in accounting, given that they are in statistics. 3. What is the probability that a randomly selected accounting student is in statistics. 4. What is the probability that a randomly selected student is not in either course.
16. A box contains 12 red marbles and 8 blue marbles. Three marbles are randomly selected one at a time. Find the probability that all three are blue if they are selected. a. with replacement, and .b. without replacement eplaces b.15 withou
3. A box has 6 black, 4 red, 2 white and 3 blue shirts. Two shirts are picked at random, find the probability of drawing 1 black shirt and 1 white shirt? a. 4/35 b. 12/15 c. 8/15 d. 8/35

SEE MORE QUESTIONS

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS

13. If a teacher is randomly chosen, what is the probability that the teacher has only used teams in an online class? B. * 6 A. + C. * D. 15 15 14. If a teacher is randomly chosen, what is the probability that the teacher has teams or google meet? В. D. 11 12 5 7 A. - C. 12