Are events a and b mutually exclusive

Reference no: EM131411765

Refer to given Exercise. Suppose that a student is asked to choose a number from 1 to 10. Define event A to be that the student chooses the number 5, and event B to be that the student chooses an even number.

a. What is P(A and B)?

b. Are events A and B independent? Explain how you know.

c. Are events A and B mutually exclusive? Explain how you know.

Exercise
When 190 students were asked to pick a number from 1 to 10, the number of students selecting each number were as follows:

Number	1	2	3	4	5	6	7	8	9	10	Total
Frequency	2	9	22	21	18	23	56	19	14	6	190

a. What is the approximate probability that someone asked to pick a number from 1 to 10 will pick the number 3?

b. What is the approximate probability that someone asked to pick a number from 1 to 10 will pick one of the two extremes, 1 or 10?

c. What is the approximate probability that someone asked to pick a number from 1 to 10 will pick an odd number?

Reference no: EM131411765

Questions Cloud

Probability that someone asked to pick a number from 1 to 10 : What is the approximate probability that someone asked to pick a number from 1 to 10 will pick one of the two extremes, 1 or 10?

Identify and label the logical fallacies being used : Analyze the argument from Part I. Identify and label the logical fallacies being used in the argument. Be specific. Using clear argumentation, explain the implications of those fallacies in the workplace.

Implementation of the balanced scorecard : The term "balanced scorecard" became part of the professional accounting vernacular in the early 1990s. This nontraditional approach to measuring strategic performance was developed by Dr. Robert Kaplan and Dr. David Norton

Determining the semi-annual coupons : 1. Avicorp has a $143 million debt issue outstanding. with a 6.1% coupon rate. The debt has semi-annual coupons. the next coupon is due in six months, and the debt matures in five years. It is currently priced at 93% of par value.

Are events a and b mutually exclusive : What is the approximate probability that someone asked to pick a number from 1 to 10 will pick one of the two extremes, 1 or 10?

How does educator leadership skill affect student motivation : How does educator's leadership skills affect students' motivation?" What if through all of your research you don't find solutions that you feel will work perfectly in your current situation?

How important is behavior control in your workplace : How important is behavior control in your workplace or in an organization with which you are familiar? For example, how much of leaders’ time is spent directly supervising employees? Is this time too much, too little, or about right in your view? Why..

Summarize the main points of the discussion : Read the article How will refugees affect European economies. Provide responses to the following: Summarize the main points of the discussion Prepare a position on this summary; that is, do you agree or disagree with the findings of the authors (pro..

Design a multiple-output logic network : Design a multiple-output logic network whose input is a BCD digit and whose outputs are defined as follows: fc Detects input digits that are divisible by 4_ f2: Detects numbers greater than or equal to 3, f3: Detects numbers less than 7.

User Account

All Pages