Mathematics
Mathematics, 25.02.2021 01:00, tyturbo7

You are REQUIRED to show work on each problem to receive credit for awnsering.. (not to be mean this is just what the teacher put in the assignment XD)

1. Daniel rolls a 6-sided number cube 36 times. How many times should he expect to roll a 4?
A 9
B 4
C 6
D 10

2. Jimmy is rolling a 1-6 number cube. Which statement is true?
A Jimmy is equally likely to roll a 5 as an even number.
B Jimmy is equally likely to roll a 1 as an odd number.
C Jimmy is more likely to roll a 6 than a 1.

D Jimmy is equally likely to roll an even number as an odd number.

3. A bag contains 14 red tiles, 20 blue tiles, and 16 green tiles. A tile is randomly drawn from the bag, the color is recorded, and then the tile placed back in the bag. If this procedure is done 40 times, how many times do you expect to draw a blue tile?
A 12
B 16
C 20
D 15

4. Chad bought a new board game. The game has two different spinners. One spinner has 3 equal sections number 0, 1, and 2. The second spinner has 2 equal sections labeled Forward and Backward. Which list shows all of the possible combinations for spins if the two spinners are spun at the same time?
A 1/Backward, 2/Backward, 0/Backward, 1/Forward, 2/Forward, 0/Forward

B 1/Backward, 2/Backward, 0/Backward

C 1/Backward, 2/Backward, 0/Backward, 1/Forward, 2/Backward, 0/Forward

D 1/Backward, 1/Forward, 2/Forward, 0/Backward, 0/Forward

5. The probability Britnee will receive a telemarketing call is 15%. If she gets 20 calls a day, how many can she expect to be telemarketing calls?

A 2
B 1
C 3
D 0

6. Sammi spun a spinner with 5 equal parts labeled 1-5. If she spins the spinner 20 times, how many times should she expect to spin a 2?

A 4

B 3

C 8

D 5

7. If the probability of an event occurring is 40%, what is the probability of the event NOT occurring?

A 40%

B 60%

C 50%

D 10%

8. A deck of cards contain the numbers 1-10. Two cards are selected randomly without replacement. What is the probability of choosing a number greater than 6, keeping it, and then the number 5?

A 1/2

B 1/25

C 2/45

D 1/5

9. A preschool teacher asked her students to name their favorite afternoon snack. The table show the results of her survey. If a student is chosen at random, what is the probability that chips or cookies will be the student's favorite snack?
Favorite Snack Number of Students

Candy8 Chips7 Cookies5 Fruit4

A 7/24

B 5/24

C 1/2

D 1/12

10. Anderson has these snacks in his kitchen pantry. ● 4 bags of chips ● 2 bags of cookies ● 1 pack of crackers ● 3 granola bars ● 2 fruit snacks Anderson chooses one snack randomly, puts it back in the pantry, and randomly choose another snack. What is the probability that he will choose a granola bar and then a bag of chips?

A 1/16

B 5/16

C 3/4

D 1/12​

answer
Answers: 2

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