Probability

Simple

100

If I flip a coin, what is the chance it lands on heads? 

50%

200

If I roll a dice, what is the chance it lands on 3? 

1/6

300

If four girls get to go to the museum and six girls get to go bowling, what is the chance a randomly selected girl gets to go bowling? 

6/10

400

If 10% of the school has blonde hair, 40% has black hair, and 50% has brown hair, what is the chance that a randomly selected student doesn't have brown hair? 

50%

500

If 30% of the time I order dessert and 10% of the time I order a salad, what is the chance I go to a restaurant and don't get dessert? 

70%

AND

100

If I flip two coins, what is the chance they both land on heads? 

1/4

200

If I roll two dice, what is the chance it lands on four both times? 

1/36

300

If 10% of the class takes drama, 40% of the class takes music, and 50% of the class takes P.E., what is the chance a randomly selected student takes drama and P.E.? 

5%

400

If 30% of students have blue eyes, and 70% of students have brown hair, what is the chance that a randomly selected student has blue eyes and brown hair? 

21%

500

If 25% of the time I order pancakes for breakfast, and 75% of the time I order coffee, what is the chance I get pancakes but no coffee? 

6.25%

OR

100

If I flip a coin, what's the chance it lands on heads or tails? 

100%

200

If I roll a dice, what's the chance I land on two or four? 

2/6

300

In a group of six friends, three of them bought lunch and four of them bought ice cream. What is the chance a randomly selected friend bought lunch or ice cream but not both? 

5/6

400

If 60% of students have brown hair and 80% of students have brown eyes, what is the chance they have brown hair or brown eyes but not both? 

92%

500

There is 10% chance my roommates order and appetizer and 30% chance they order dessert. What is the chance they order one or the other? 

37%