CCSS.Math.Content.7.SP.C.7

 A game requires drawing tiles with letters A through E for each of 8 slots to determine the winning code. Describe a model that could be used to simulate the selection of the number

• a number cube and a coin are flipped 8 times
• a spinner has 8 different sections and is spun 5 times
• a number cube is rolled 5 times
• a spinner has 5 different sections and is spun 8 times

Tags

CCSS.Math.Content.7.SP.C.7

You roll two die.
What is the probability you will roll a 4, then roll a number less than 3?

• 1/36
• 1/18
• 1/9
• 1/6

Tags

CCSS.Math.Content.7.SP.C.5

CCSS.Math.Content.7.SP.C.7

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
• 2/20
• 1/10

Tags

CCSS.Math.Content.7.SP.C.5

CCSS.Math.Content.7.SP.C.7

The average waist size for teenage males is 29 inches with a standard deviation of 1.4 inch. 
If waist sizes are normally distributed, estimate the proportion of teenagers who will have waist   sizes greater than 31 inches?

• 92.4%
• 10.5%
• 16%
• 7.6%

Tags

CCSS.Math.Content.7.SP.C.7

The following M & M colors are in the bowl:
4 yellow, 6 orange, 3 green, 5 blue, 2 brown.
P( Yellow or green)

• 1/40
• 7/20
• 6/19
• 1/38

Tags

CCSS.Math.Content.7.SP.C.5

CCSS.Math.Content.7.SP.C.7

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

• 5/6
• 1/2
• 1/3
• 1/6

Tags

CCSS.Math.Content.7.SP.C.5

CCSS.Math.Content.7.SP.C.7

The table represents the probability of guessing correct on a 5 question true-false quiz.  Find the probability for at least 4 questions correct.

• .03125
• .15625
• .3125
• .1875

Tags

CCSS.Math.Content.7.SP.C.7

A number cube labeled 1 to 6 is rolled 450 times.  Which is the best prediction for the number of times that the number cube will land on a number less than 3?

• about 150 times
• exactly 150 times
• about 225 times
• about 225 times

Tags

CCSS.Math.Content.7.SP.C.7

A jar contains 8 green, 4 blue, 10 red, and 2 yellow Skittles. A Skittle is randomly drawn, REPLACED, then another is drawn. Find each probability.

P(both blue)

• 1/18

• 1/12

• 1/36

• 1/24

Tags

CCSS.Math.Content.7.SP.C.8

CCSS.Math.Content.7.SP.C.7

A bag of fruit contains 3 apples, 2 oranges, 1 banana, and 4 pears. Gerald will randomly select two pieces of fruit one at a time from the bag and not put them back. What is the probability that the first piece of fruit Gerald selects will be a banana and the second piece of fruit will be a pear?

• 1/25

• 2/45

• 1/2

• 4/9

Tags

CCSS.Math.Content.7.SP.C.8

CCSS.Math.Content.7.SP.C.7