Probability

Experimental Probability is:

• What Will happen 
• What actually happens
• What should happen
• What I think Happens

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

Theoretical Probability is?

• What we think will happen

• What does happen

• What Will Happen

• What I want to Happen

A bag has 4 green marbles, 3 red, 2 blue and 1 yellow. What is the probability of pulling a red?

• 3/10

• 3/6

• 1/9

• 1/3

The probability of flipping a coin and landing on tails is 1/2.
If you flip the coin 100 times, approximately how many times could you expect to land on tails?

• 50 times
• 100 times
• 200 times

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

What is the probability the next drink from this machine will be lemonade?

• 1/6

• 5/6

• 1/2

• 1/3

The lunch room prepares sack lunches with the following desserts. If 290 students get a sack lunch, how many will receive a package of Grandma's cookies?

• 2

• 580

• 725

• 58

Based on the results shown, what the experimental probability of choosing a red card?

Hint: Count the hearts and diamonds.

• 11/25

• 26/52

• 0/52

• 9/52

A coin is tossed 18 times. It lands on heads 12 times. What is the experimental probability of the coin landing on tails? reduce the fraction!

• 
• 
• 

Neil tossed a 6-sided die 90 times. The results of his tosses are recorded in the table below: What is the probability the next toss will land on an even number?

• 1/2

• 2/3

• 3/10

• 47/90

The arrow is spun 15 times and landed 4 times on the section labeled Q. If the experiment is repeated an additional 60 times, predict how many times the arrow will land on the letter Q?

• 4

• 12

• 16

• 60