Probability

The number of sample space members in the toss of a coin and a dice done simultaneously is ... the sample point.

• 12

• 16

• 18

• 24

Riki has a number of red, green and white balloons. The black balloon chance that Riki has erupts is ...

• 0,75

• 0,25

• 0,15

• 0

Tags

CCSS.7.SP.C.5

A dice is tossed once a lottery.

Probability to appear dice

factor 6 is ...

• 1/4

• 2/3

• 1/3

• 1/2

Tags

CCSS.7.SP.C.7A

Two currencies are tossed in lots at the same time. Probability to appear both images are ...

• 1/8

• 3/8

• 1/4

• 1/3

In the trial of tossing 3 coins, probability to appear 2 pictures and 1 number is ...

• 1/3

• 1/8

• 2/3

• 3/8

Probality to appear dice totaling 11 if two dice are thrown together is ...

• 1/9

• 1/36

• 2/9

• 1/18

The 4 male students and 2 female students one person will be chosen to be the student council president by drawing. Probability of selected female students are ...

• 1/3

• 1/2

• 1/4

• 1/6

Tags

CCSS.7.SP.C.7A

In a box there are 1 dozen markers. There are 3 red color, 5 blue color, and the rest are black. A marker was taken at random. Probability of getting a marker in black is ...

• 1/3

• 1/2

• 1/4

• 1/6

Tags

CCSS.7.SP.C.7B

In a bag containing 10 yellow marbles, 5 white marbles and 26 blue marbles. One marble is taken white and not returned again. If a marble is taken again randomly, then probability of getting another white marble is ...

• 1/10

• 4/41

• 5/41

• 1/8

Tags

CCSS.HSS.CP.B.7

In a bag there are 8 balls with numbers 1 to 8. If you take a ball randomly, probability of picking a prime number ball are ...

• 2/8

• 3/8

• 4/8

• 5/8