# Binomial Probability Worksheet II

Binomial Probability Worksheet II

Given the number of trials and the probability of success, find the mean, standard deviation, and the probability of:

1. [pic]

2. [pic]

3. [pic]

4. [pic]

5. [pic] find P(3 failures)

6. [pic] find P(1 failure)

7. [pic] find P(at least 3 successes)

8. [pic] find P(no more than 3 successes)

Find the probability of the Binomials given.

9. In a history class, Colin and Diana both write a multiple choice quiz.

There are 10 questions. Each question has five possible answers. What is

the probability that

a) Colin will pass the test if he guesses an answer to each question.

b) Diana will pass the test if she studies so that she has a 75% chance of answering each question correctly.

10. The manufacturing sector contributes 17% of Canada’s gross domestic

product. A customer orders 50 components from a factory that has a

99% quality production rate (99% of the products are defect-free). Find

the probability that:

a) none of the components in the order are defective

b) there is at least one defective product in the order.

c) There are at least two defective products in the order.

11. Approximately 3% of the eggs in a store are cracked. If you buy two

dozen eggs, what is the probability that

a) none of your eggs are cracked

b) at least one of your eggs is cracked

c) exactly two of your eggs are cracked

12. The probability the Tim will sink a foul shot is 70%. If Tim attempts 30

foul shots, what is the probability that

a) he sinks exactly 21 shots

b) he sinks at least 21 shots

c) he sinks at most 21 shots

d) he sinks between 18 and 20 shots, inclusive.

ANSWERS:

1. m=2.4, sd=1.386

2. m=4, sd=1.549

3. m=10, sd=2.236

4. m=13.5, sd=1.162

5. m=.55, sd=.723 [pic]

6. m=14.85, sd=.385 [pic]

7. m=2.1, sd=1.168 [pic]

8. m=1, sd=.995 [pic]

9. a) [pic] b) [pic]

10. a) [pic] b) [pic] c) [pic]

11. a) [pic] b) [pic] c) [pic]

12. a) [pic] b) [pic] c) [pic] d) [pic]

................

................

In order to avoid copyright disputes, this page is only a partial summary.

#### To fulfill the demand for quickly locating and searching documents.

It is intelligent file search solution for home and business.

##### Related download

- z score practice worksheet
- standard deviation 物理學系
- using the ti 83 to construct a discrete probability
- binomial probability worksheet ii
- apache2 ubuntu default page it works
- 1 you re going to conduct a phone poll concerning people
- department of mathematics
- calculating probability
- chapter 6 normal probability distributions

##### Related searches

- binomial probability distribution function calculator
- binomial probability calculator ti 84
- binomial probability between two numbers
- binomial probability formula step by step
- binomial probability formula
- binomial probability distribution table
- binomial probability examples
- binomial probability mass function calculator
- binomial probability density function calculator
- binomial probability at least formula
- binomial probability distribution table pdf
- negative binomial probability calculator