SAT Probability Review

What percent of data on a normal curve is below z= -1.4?

• 8%

• 92%

• 58%

• 5%

Assume that the math SAT scores are normally distributed with a mean of 500 and a standard deviation of 100. If you score 480 on the math portion, what percent of those taking the test scored above you?

• 42%

• 58%

• 98%

• 92%

You choose a marble out of a bag with the marbles above. Without replacing the first marble, you choose a second. Find the probability you choose a white then red.

• 3/50

• 1/12

• 1/5

• 1/15

The chart below represents the number of marbles in a jar.
P(red or brown) = 

• 5/19

• 10/28

• 5/14

Identify the shaded area...

• A

• B

• A'

• B'

Identify the shaded area...

• A

• B

• A'

• B'

Which shows the sample space for flipping two coins?

• H, T

• HH, HT, TH, TT

• HH, TT

• Dime, Nickel

What is the probability that the person picked will be a boy given they speak german? 

• .7273

• .4

• .16

• .22

What is the probability that they speak French given they are a girl? 

• 2.14

• .24

• .4

• .8571

The average SAT score in the state of North Carolina is 1090, with a standard devaiation of 120 points. What is the probability that I score an 810 on my SAT? (If the z-score is a repeating decimal, round it to the nearest hundredth before calculating the probability)