probability quiz

A ________ consists of 2 or more events.

• single event

• prediction

• compound event

• experiment

Tags

CCSS.7.SP.C.8

If you want to choose a Red marble from a bag of 10 Red marbles, your probability is....

• 0
• 1/10
• 1
• 5/10

Tags

CCSS.7.SP.C.5

The letters that form the word MATHEMATICS are placed in a bowl. What is the probability of choosing a letter that is a vowel?

• 8/121

• 4/11

• 2/11

• 4/121

The following M & M colors are in the bowl:

4 yellow, 6 orange, 3 green, 5 blue, 2 brown

What is the probability of selecting a brown candy?

• 2/18

• 1/9

• 1/20

• 1/10

What is the probability of spinning green?

• 0

• 1/2

• 1/4

• 3/4

Tags

CCSS.7.SP.C.5

What are the possible outcomes of tossing 2 coins at the same time?

• HH, TT, HT, TH

• H, T,H,T

• HH,TT

• HT,TT,HH

Probability can be written as ...

• a fraction
• a decimal
• a percent
• all of the above

Tags

CCSS.7.SP.C.5

One card is drawn from a well-shuffled deck of 52 cards. Calculate the probability that the card will :

(i) be an ace,

• 2/13

• 5/13

• 1/13

• 0

12 defective pens are accidentally mixed with 132 good ones. It is not possible to just look at a pen and tell whether or not it is defective. One pen is taken out at random from this lot. Determine the probability that the pen is taken out is a good one.

• 15/24

• 11/12

• 1/3

• 7/12

A bag contains 18 balls out of which x balls are red. If 2 more red balls are put in the bag, the probability of drawing a red ball will be 9/8 times the probability of drawing a red ball in the first case. Find the value of X.

• 4

• 8

• 15

• 7