Inequalities, Probability, and Predictions

20 out of 35 people chose American Eagle as their favorite brand. If you were to ask 400 people, about how many would pick AE?

• 189

• 300

• 228

• 208

Tags

CCSS.7.RP.A.2C

You roll a single die numbered from 1 to 6 twice. What is the probability of rolling a 6 the first time and an odd number the second?

• 1/12

• 3/4

• 1/36

• 4/6

Solve the following inequality:

3x - 4 < 17

• x < 13/3

• x < 5

• x < 11

• x < 7

Tags

CCSS.7.EE.B.4B

Solve the following inequality:

12 < -2x + 6

• x > - 3

• x < -9

• x < 6

• x < -3

Tags

CCSS.7.EE.B.4B

A bag of marbles contains 3 blue, 2 red, and 1 green. If you don't replace the marble after selecting it, what is P(blue and red)?

• 1/36

• 1/5

• 1/10

• 1/6

5 out of 25 girls said that they like pink as their favorite color. If you were to ask 325 girls, how many would say they liked pink?

• 65

• 70

• 60

• 55

Tags

CCSS.6.RP.A.3B

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A” and then choosing an “A”? The letters are not replaced.

• 3/17

• 2/7

• 2/21

• 5/21

You roll a single die numbered from 1 to 6. What is the probability of rolling a number greater than 3 and then a number less than 3?

• 1/12

• 3/4

• 1/6

• 5/6

Solve the inequality:

12 < x - 8

• x > 4

• x > 20

• x > 16

• x > 12

Tags

CCSS.7.EE.B.4B

What was the experimental probability of getting a number 5?

• 10%

• 30%

• 20%

• 35%