Drawing Inferences, Stats and Probability

Theoretically, what is the probability of rolling a sum of one with a pair of dice?

• 0

• 1/6

• 1/12

• 1/36

Theoretically, what is the probability of rolling a sum of 10 with a pair of dice?

• 1/4

• 3/12

• 1/12

• 4/36

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

Find the median:

0, 1, 2, 3, 4, 5, 6, 7, 9

• 4

• 4.1

• 5

• 4.5

Which best represents the Interquartile Range

• 15

• 93

• 85

• 78

Choose two words from those listed below to best describe the correlation between the two variables.

• strong

• weak

• positive

• negative

There are 150 jellybeans in a bag: 20 blue, 20 red, 30 green, 25 yellow, 25 orange, and 30 purple. What is the probability of getting either a yellow or purple jellybean?

• 25/150

• 30/150

• 50/150

• 55/150

There are 150 jellybeans in a bag: 20 blue, 20 red, 30 green, 25 yellow, 25 orange, and 30 purple. If you draw two beans, what is the probability you get a blue one and a green one?

• 50/150

• 4/150

• 8/149

• 4/149

The tree diagram shows the outcomes of rolling a die and flipping a coin.  
What is the probability of rolling an even number and flipping a head?

• ³/₁₂

• ¹/₂

• ⁴/₁₂

• ⁰/₁₂

Of the mechanical engineers, what is the probability that math is their favorite subject?

• 91

• 52%

• 17%

• 35%