Duplicate of Probability and statistics Period 2

Question 1

If I was to spin the spinner twice, what is the probability that I will spin a 3 AND a 6?

Accepted Answer

1/64

Question 2

If I roll two dice what is the probability that I will roll a FOUR AND a ONE?

Accepted Answer

1/36, 2.7%

Question 3

A quarter coin is tossed two times. What is the probability it will land on heads both times?

Accepted Answer

1 out of 4

Question 4

If one coin is chosen at random, what is the probability it will be a dime or a penny?

Accepted Answer

42.9%, 3 out of 7

Question 5

A total of 14 people were surveyed. How many people sleep 6 hours a night?

Accepted Answer

3

Question 6

You can choose between 2 cones (waffle/sugar) and 4 flavors of ice cream. Total possibilities?

Accepted Answer

8 combinations

Question 7

100 Students were sampled at Knox, what is the probability that a student enjoys rollerskating?

Accepted Answer

10%, 10 out of 100

Question 8

What is the probability of rolling an even numbers 3 times in a row with a 6 sided number cube?

Accepted Answer

27/216 = 1/8 = 12.5%

Question 9

Danny rolls a number cube. What is the probability that he will roll a 2 or an odd number?

Accepted Answer

4 out of 6

Question 10

A total of 14 people were surveyed. How many people sleep more than 6 hours a night?

Accepted Answer

9 people

Question 11

If I rolled a number cube 600 times, predict how many times it would land on a 3.

Accepted Answer

100 times

Question 12

The probability of landing on HEADS when tossing a fair coin is 50%

Accepted Answer

Theoretical

Question 13

After randomly sampling a bag of animal crackers, the probability of selecting a cat is 10%

Accepted Answer

Estimated Probability

Question 14

100 students were surveyed, what is the probability that a student enjoys reading OR basketball

Accepted Answer

15%

Question 15

The probability of rolling a 6 on a fair die is 1/6 or 16.6%

Accepted Answer

Theoretical Probability

Question 16

After tossing a coin 50 times, the probability of landing on tails was 18 out of 50 or 36%.

Accepted Answer

Estimated Probability

Questions 16