Probability & Statistics

Question 1

What is the most frequently occurring number?

Accepted Answer

55

Question 2

When drawing a card from a standard deck, what is the probability that it is a ten or higher?

Accepted Answer

4/13

Question 3

An 8-sided die is rolled 4 times. How many outcomes are there?

Accepted Answer

4096

Question 4

What is the probability of rolling a 6 on a die, and then rolling an even number?

Accepted Answer

1/12

Question 5

If you add a number greater than 60, what happens to the mean?

Accepted Answer

Increases

Question 6

What is the upper quartile of this data set?

Accepted Answer

48

Question 7

What is the probability of not hitting the triangle with a dart?

Accepted Answer

91.7%

Question 8

What is the probability of spinning and landing on an 8 twice?

Accepted Answer

1/64

Question 9

What is the interquartile range of this data set? (middle 50%)

Accepted Answer

31

Question 10

What is the probability of hitting the triangle with a dart?

Accepted Answer

8.3%

Question 11

What is the probability of selecting a girl?

Accepted Answer

7 / 22

Question 12

What is the probability of landing on a prime number ?

Accepted Answer

5/8

Question 13

What is the lower quartile of this data set?

Accepted Answer

17

Question 14

What is the probability of selecting a person who does not play football?

Accepted Answer

28 / 55

Question 15

What is the mean, median, mode, and range of this set of data?

Accepted Answer

33, 35, 22, 48

Question 16

What is the probability of selecting a football player given he is a boy?

Accepted Answer

14/25

Question 17

When drawing a single card, what is the probability that it is a three given that it is red?

Accepted Answer

2/13

Question 18

When the temperature is 86 degrees, how many people visited the beach?

Accepted Answer

300, 360

Question 19

What is the probability of selecting a girl given that she plays football?

Accepted Answer

2/9

Questions 19