binomial distribution

Question 1

What are 3 measures of central tendency?

Accepted Answer

mean, mode , median

Question 2

A fair six-sided die is rolled 10 times. The probability of rolling a 4 is 0.167. What is the mean?

Accepted Answer

1.67

Question 3

A coin is flipped 12 times.The probability of getting a tails is 0.5 What is the mean?

Accepted Answer

6

Question 4

What is binomial distribution ?

Accepted Answer

type of frequency distribution used when there are exactly two outcomes

Question 5

A six-sided die is rolled 36 times. The probability of rolling a 2 is 0.167. What is the standard deviation?

Accepted Answer

2.2

Question 6

What formula is used when calculating mean ?

Accepted Answer

n x p

Question 7

A coin is flipped 12 times. The probability of getting heads is 0.5? What is the standard deviation?

Accepted Answer

1.7

Question 8

Name three types of distribution

Accepted Answer

binomial, uniform, discrete

Question 9

A six-sided die is rolled 12 times. The probability of rolling 5 is 0.167. What is the standard deviation?

Accepted Answer

1.29

Question 10

A fair coin is flipped 25 times.The probability of getting a heads is 0.5. What is the mean?

Accepted Answer

12.5

Questions 10