Review Unit

What percentage of basketball players are female?

• 43

• 80

• 20

• 52

The linear regression equation is y = 61.93x - 1.79.  Identify the y-intercept of the equation.

• Y-Int = 61.93

• Y-Int = -1.79

• Y-Int = (0, -1.79)

• Y-Int = (0, 61.93)

Tags

CCSS.HSF.LE.B.5

The linear regression equation is y = 61.93x - 1.79.  Identify the slope of the equation.

• Slope = 61.93

• Slope = -1.79

• Slope = (0, -1.79)

• Slope = (0, 61.93)

Tags

CCSS.HSF.LE.B.5

The linear regression equation is y = 61.93x - 1.79.  According to the equation, the y-intercept can be interpreted as:

• After 0 hours of driving, they went -1.79 miles.

• They are driving -1.79 miles per hour.

• They drove 1.79 miles total.

• They drive 1.79 hours total.

Tags

CCSS.HSF.LE.B.5

Ricardo has the spinner pictured here and a bag of marbles filled with 2 red marbles, 3 green marbles, and 3 blue marbles. What is the probability that Ricardo spins red on the spinner and picks a red marble out of the bag?

• 1 ⁄ 16

• 1 ⁄ 2

• 1 ⁄ 4

• 1 ⁄ 8

What is the probability of rolling a dice and landing on a 4, and then rolling the dice again and landing on any even number?

• 1 ⁄ 6

• 1 ⁄ 8

• 1 ⁄ 2

• 1 ⁄ 12

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 

• 2/7

• 5/49

• 5/7

• 10/49

Clara picks a marble at random, puts it back, and then picks another marble at random.

• Dependent

• Independent

Victor picks a card at random. Without putting the first card back, he picks a second card at random.

• Dependent

• Independent

The outcome of one event does not influence the outcome of the other event

• independent event

• tree diagram

• simple event

• odds