Question 1

Which of the following statements completes the sentence? When rolling a dice labeled one through eight, the_____

Accepted Answer

…the number eight has the same theoretical probability as the number one.

Answer

...theoretical probability is always more than the experimental probability.

Answer

...theoretical probability is always less than the experimental probability.

Answer

…number four will appear more than the number two.

Question 2

Which of the following statements is true? When a die is thrown, the sample space of...

Accepted Answer

...getting a number less than 4 but not a multiple 2 is {1, 3}

Answer

...getting an even number greater than 4 and a number greater than 3 is {4, 6}

Answer

...getting a number less than 4 but not a multiple 2 is {1, 2, 3}

Question 3

In an experiment, a dice is thrown. If the dice lands on a prime number, a coin is flipped. What is the sample space?

Accepted Answer

{1, 2H, 2T, 3H, 3T, 4, 5H, 5T, 6}

Answer

{1T, 1H, 2T, 2H, 3T, 3H, 4T, 4H, 5T, 5H, 6T, 6H}

Answer

{1H, 1T, 2, 3, 4H, 4T, 5H, 5T, 6}

Question 4

In an experiment, a coin is flipped.If the coin lands on tails, it's flipped for a second time. What's the sample space?

Accepted Answer

{TH, TT, H}

Answer

{HH, HT, TT, TH}

Answer

{HH, HT, T}

Question 5

Five names are put in a hat. three names are drawn without replacement. How many outcomes are there?

Accepted Answer

60

Answer

12

Answer

15

Answer

16

Question 6

A spinner numbered 1, 2, 3, and, 4 is spun three time. How many outcomes are possible?

Accepted Answer

64

Answer

12

Answer

4

Answer

16

Question 7

A spinner with six equal sections labeled 1 through 6 is spun 5 times. It landed on "three" two times. Which statement best describe the experimental and theoretical probability of the arrow landing on "three"?

Accepted Answer

The theoretical probability is 1/6 and the experimental probability is 2/5.

Answer

https://uploads.quizalize.com/51bbabd6-0056-4d34-bafb-b698c73ebeb3/question/8450b9861382c040451033651a2b203e8ec30013.jpg

Answer

The theoretical probability is 1/6 and the experimental probability is 1/6.

Answer

The theoretical probability is 2/5 and the experimental probability is 1/6.

Question 8

A coin was tossed twelve times. It landed on heads 4 times. What is the experimental probability of not landing on tails?

Accepted Answer

4/12

Answer

1/2

Answer

8/12

Answer

50%

Question 9

A bag of balls contains 2 Blue, 2 Red, 2 Green, and 2 Yellow balls. According to table below, experimental P(Red ball) = ...

Accepted Answer

12/50

Answer

10/50

Answer

1/4

Answer

2/8

Question 10

A bag of balls contains 2 Blue, 2 Red, 2 Green, and 2 Yellow balls. what is the theoretical P(Yello') = ...

Accepted Answer

3/4

Answer

15/50

Answer

1/4

Answer

2/8

Question 11

A coin is flipped 3 times. What is the probability of it never landing on Heads?

Accepted Answer

P(TTT) = 1/8

Answer

P(HHH) = 1/8

Answer

P(HHH) = 1/2

Answer

P(HHH) = 1/6

Question 12

If a coin is flipped three times, what is the Theoretical probability that the coin will land on Heads at least 2 times?

Accepted Answer

P(HH) = 1/2

Answer

None of the above

Answer

P(HH) = 1/8

Answer

P(HH) = 1/4

Question 13

A coin is flipped three times. What are the odds of the coin landing on heads at least 2 times?

Accepted Answer

1 : 1

Answer

1 : 3

Answer

1 : 4

Answer

1 : 8

Question 14

If a coin is flipped three times, what are the odds that the coin will land on Tails at most two times?

Accepted Answer

7 : 1

Answer

1/8

Answer

7/8

Answer

1 : 7

Question 15

Students can choose one fruit for lunch. According to the results below, which one is closest to the theoretical probability?

Apple: 3

Oranges: 5

Pears: 7

Accepted Answer

Orange

Answer

Apple

Answer

Pear

Question 16

Prem rolls three dice at the same time. What is the probability that the dice will land on a SIX three times?

Accepted Answer

P(Three 6’s) = $\frac{1}{216}$

Answer

P(Three 6’s) = $\frac{1}{216}$

Answer

P(Three 6’s) = $\frac{1}{216}$

Answer

P(Three 6’s) = $\frac{1}{216}$

Question 17

Probability vs. Odds

Accepted Answer

True

Answer

False

Question 18

Jetsada spins the spinner below. What are the odds that the arrow will land on a prime number?

Accepted Answer

4 : 3

Answer

P(prime number) = $\frac{1}{216}$

Answer

4 : 7

Answer

P(prime number) = $\frac{1}{216}$

Question 19

Namkhaw spins the spinner below. What are the odds that the arrow will land on a prime number greater than 5?

Accepted Answer

1 : 6

Answer

4 : 3

Answer

5 : 2

Answer

1 : 7

Question 20

What is the probability of not winning the lottery if five numbers are selected from 0 to 9?

Accepted Answer

$\frac{251}{252}$

Answer

$\frac{251}{252}$

Answer

$\frac{251}{252}$

Answer

$\frac{251}{252}$

Question 21

A class consists of 6 students from Gryffindor, 7 from Hufflepuff, 5 from Ravenclaw and 8 from Slytherin. P(Slyth') = ?

Accepted Answer

$\frac{251}{252}$

Answer

None of these

Answer

All of these

Answer

$\frac{251}{252}$

Question 22

On a particular day, bikes and cars drive through a toll gate (table below). Experimental P(Bike') = ?

Accepted Answer

P(bike') = 1 - $\frac{1}{216}$

Answer

P(bike) = 1 - $\frac{1}{216}$

Answer

$\frac{251}{252}$

Answer

P(bike') = 1 - $\frac{1}{216}$

Question 23

During a blood drive, blood was taken from 20 people. P(B') =

Accepted Answer

P(B')= $\frac{1}{216}$

Answer

P(B')= $\frac{1}{216}$

Answer

P(B')=1- $\frac{1}{216}$

Answer

P(B)= $\frac{1}{216}$

Question 24

Wren asks Pru to draw a card from a standard deck of cards. What's the probability that Pru will NOT draw a HEART card.

Accepted Answer

P(Heart')= $\frac{1}{216}$

Answer

P(Heart')= $\frac{1}{216}$

Answer

P(Heart')= $\frac{1}{216}$

Answer

P(Heart')= $\frac{1}{216}$

Question 25

If the probability of randomly choosing a JACK from a deck of cards is 0.077, what is the probability of NOT picking a JACK?

Accepted Answer

P(Jack’) = 1 - 0.077 = 0.923 = 92.3%

Answer

P(Jack) = 1 - 0.077 = 0.923 = 92.3%

Question 26

There are 5 convenient roads to take to Chiang Mai and back. In how many ways can you travel to Chiang Mai and back?

Accepted Answer

25

Answer

8

Answer

44

Answer

16

Question 27

What is the number of distinguishable permutations of the letters in the word “CALCULUS”?

Accepted Answer

5040 ways

Answer

None of the abov

Answer

10080 ways

Answer

40320 ways

Question 28

In how many arrangements can five people sit around a circular table?

Accepted Answer

24

Answer

120

Answer

720

Answer

60

Question 29

Find the number of possible outcomes from choosing 5 people out of a total 25 job applicants for an interview.

Accepted Answer

C(25, 5)

Answer

P(25, 5)

Answer

P(5, 25)

Answer

C(5, 25)

Question 30

Question:

Accepted Answer

B

Answer

D

Answer

A

Answer

C

Question 31

Question:

Accepted Answer

B

Answer

D

Answer

C

Answer

A

Question 32

Question:

Accepted Answer

D

Answer

C

Answer

B

Answer

A

Question 33

Question:

Accepted Answer

C

Answer

A

Answer

D

Answer

B

Question 34

Question:

Accepted Answer

A

Answer

C

Answer

B

Answer

D

Question 35

Question:

Accepted Answer

A

Answer

C

Answer

B

Answer

D

Question 36

Question:

Accepted Answer

B

Answer

D

Answer

C

Answer

A

Question 37

Question:

Accepted Answer

B

Answer

D

Answer

C

Answer

A

Question 38

Question:

Accepted Answer

D

Answer

A

Answer

C

Answer

B

Question 39

Congratulations, you get one free point

Accepted Answer

https://uploads.quizalize.com/51bbabd6-0056-4d34-bafb-b698c73ebeb3/question/7183d2a612be0927901498557f4372c076474f3c.gif

Answer

https://uploads.quizalize.com/51bbabd6-0056-4d34-bafb-b698c73ebeb3/question/a122ead5980b7564ce36f80be249ed8aa971b76b.gif

Question 40

Challenge Question: Which word has the fewest permutations of its letters?

Accepted Answer

Follow

Answer

Faster

Answer

Fierce

Answer

Census

Question 41

How many permutations in the word "BARBARA" are there?

Accepted Answer

210

Answer

120960

Answer

2096

Answer

12096

Question 42

Challenge: How many three-letter words can be created from the word "APRIL"?

Accepted Answer

60

Answer

15

Answer

125

Answer

27

Question 43

Where is Teacher Fred from?

Accepted Answer

South Africa

Answer

South Whales

Answer

United Kingdom

Answer

South America

Question 44

A person is selected at random. What is the probability that it will be an unemployed female?

Accepted Answer

260/900

Answer

260/400

Answer

260/300

Answer

260/600

Question 45

A person is selected at random. What is the probability that it will be a female, given that the person is unemployed?

Accepted Answer

260/300

Answer

260/900

Answer

260/600

Question 46

A person is selected at random. What is the probability that it will be an employed person, given that the person is male?

Accepted Answer

460/500

Answer

460/900

Answer

40/900

Answer

460/600

Question 47

A person is selected at random. What is the probability that it will be an employed male?

Accepted Answer

460/900

Answer

40/900

Answer

460/600

Answer

460/500

Question 48

A person is selected at random. What is the probability that it will be an employed person, given that they are female?

Accepted Answer

140/400

Answer

140/600

Answer

140/900

Answer

600/900

Question 49

Challenge Question: Suppose a family has two children and we know that one of them is a boy. What is the probability that the family has two boys?

Accepted Answer

1/3

Answer

1/2

Answer

2/4

Answer

1/4

Question 50

Challenge Question: A 3 inch cube is painted on all sides with RED. The cube is then cut into small cubes of dimension 1 inch. All the so cut cubes are collected and thrown on a flat surface. What is the probability that all the top facing surfaces have RED paint on them?

Accepted Answer

0%

Answer

1/9

Answer

54/162

Answer

50%

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