Probability and Stats EXAM

A traveler can choose from three airlines, five hotels, and four rental car companies. How many different arrangements of these services are possible?

• 12

• 60

• 220

• 495

For lunch you have the choice between pizza, a sandwich, nachos or a hamburger with drink choices of water, Dr. Pepper, Gatorade, or lemonade. How many possible lunch choices do you have?

• 9

• 16

• 20

• 12

Of the 25 students who take a standardized test, the minimum score is 98 and the maximum score is 472. What is the range of the data?

• 400

• 98

• 374

• 280

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the mean of the data?

• 12

• 15

• 16.5

• 18

Tags

CCSS.6.SP.B.5C

How many modes does the data have?

• 0

• 1

• 2

• 3

What is the interquartile range of the data?

• 1.5

• 3

• 4.5

• 15

Tags

CCSS.6.SP.B.5C

What is the median of the data? EXCLUDING the outlier

• 15

• 16

• 16.5

• 17

Tags

CCSS.6.SP.B.5C

What is the probability of rolling a 5 on a regular six-sided die? Check all that apply.

• 1/6

• 0.2

• 1/5

• 17%

Tags

CCSS.7.SP.C.7A

Given the spinner shown, what is the probability

that the spinner will land on 3 or 5? (reduce the fraction)

• 1/8

• 2/5

• 1/4

• 3/5

Tags

CCSS.7.SP.C.7B

A standardized test was taken by the entire Junior class at Leyden. The mean score or the test is 216 and the standard deviation is 52. Which value below is 2 standard deviations away from the mean? Hint: Draw the bell curve!

• 268

• 112

• 372

• 214