# Unit 11 Probability and Statistics Homework 1 & 2 Answers

There is no denying the fact that probability and statistics are two very important concepts in mathematics. A lot of people find these concepts to be very difficult and challenging. If you are one of those people who find probability and statistics to be difficult, then you should definitely consider getting help with your homework from our Probability and Statistics Homework Help service.

We have a team of highly qualified and experienced probability and statistics experts who can provide you with the best possible help with your homework. They will make sure that you understand all the concepts properly and are able to solve all the problems correctly.

There are a lot of students who face difficulties while solving probability and statistics problems. The main reason behind this is that they do not have a proper understanding of the concepts. If you also want to avoid such difficulties, then you should definitely get help from our Probability and Statistics Homework Help service.

Our team of experts will provide you with step-by-step solutions to all the problems so that you can understand them properly.

## Sample Probability and Statistics Homework questions & Answers

1. What is the probability that a randomly selected person has a blood type of A positive?

There are four blood types (A, B, AB, and O), so the probability of having a blood type of A positive is 1/4 or 0.25.

2. What is the probability that a randomly selected person has a blood type of either A positive or O negative?

There are four blood types (A, B, AB, and O), so the probability of having a blood type of A positive or O negative is 1/2 or 0.50.

3. What is the probability that a randomly selected person has a blood type of B negative?

There are four blood types (A, B, AB, and O), so the probability of having a blood type of B negative is 1/4 or 0.25.

4. What is the probability that a randomly selected person has a blood type of AB positive?

There are four blood types (A, B, AB, and O), so the probability of having a blood type of AB positive is 1/4 or 0.25.

5. Find the mean, median, mode, range, variance, and standard deviation for the following set of data:

2, 4, 6, 8, 10

Mean: 6 Median: 6 Mode: 6 Range: 8 Variance: 4 Standard Deviation: 2

6. Find the mean, median, mode, range, variance, and standard deviation for the following set of data:

5, 10, 15, 20

Mean: 15 Median: 15 Mode: 15 Range: 15 Variance: 25 Standard Deviation: 5

7. Find the mean, median, mode, range, variance, and standard deviation for the following set of data:

1, 4, 7, 10

Mean: 5.5 Median: 4 Mode: 4 Range: 9 Variance: 9 Standard Deviation: 3

8. The following table shows the number of hits per game for five professional baseball players. Find the mean, median, mode, range, variance, and standard deviation for the data.

Player Hits Per Game

A 2

B 3

C 3

D 4

E 5 Mean: 3 Median: 3 Mode: 3 Range: 3 Variance: 2 Standard Deviation: 1.4

6) The following table shows the ages of a group of people. Find the mean, median, mode, range, variance, and standard deviation for the data.

Age

18

19

20

21

22 Mean: 20 Median: 20 Mode: 20 Range: 4 Variance: 1 Standard Deviation: 1

7) The following table shows the ages of a group of people. Find the mean, median, mode, range, variance, and standard deviation for the data.

Age

15

16

17

18 Mean: 16 Median: 16 Mode: 16 Range: 3 Variance: 1 Standard Deviation: 1

8) The following table shows the ages of a group of people. Find the mean, median, mode, range, variance, and standard deviation for the data.

Age

13

14

15

16

17 Mean: 15 Median: 15 Mode: 15 Range: 4 Variance: 2 Standard Deviation: 1.4

## Get Help on Your Statistics Homework

Our statistics homework help services can help you with your Unit 11 probability and statistics homework assignments quickly and easily.

Let us know what you need help with and we will get right to work!

Simply place an order to get professional help for statistics homework.

Get FREE Essay Price Quote
Pages (550 words)
Approximate price: -