Two Way Tables, Tree Diagrams, Venn diagrams

32

What percentage of the surveyed adults prefer the TV? (Given answer is a percentage)

60

What percentage of the people surveyed are women? (Given answer is a percentage)

20

What percent of the women surveyed prefer sports? (Given answer is a percentage)

37.5

What percent of the sports lovers are women? (Given answer is a percentage)

12

What percent of the adults are women who like sports? (Given answer is a percentage)

46.2

What percent of people surveyed prefer chocolate? (Given answer is a percentage)

9.

What percent of students are left handed? (Given answer is a percentage)

56.2

What percent of students are boys? (Given answer is a percentage)

7.4

What percent of boys are lefthanded? (Given answer is a percentage)

41.7

What percent of left handed students are boys? (Given answer is a percentage)

4.1

What percent of students are left-handed boys? (Given answer is a percentage)

50

What percentage of independents prefer vanilla? (Given answer is a percentage)

41

How many people take Spanish and English

49

How many people take exactly two languages

8

How many people take three languages?

44

How many people take exactly one language?

51

How many people take Spanish?

7

How many people take only Spanish?

57

How many people take at least two languages?

TW, TM, CW, CM, PW, PM

The cafeteria is serving three kinds of sandwiches: tuna (T), chicken, (C), and peanut butter (P). They are also serving a choice of two drinks: milk (M) or water (W). Which shows the complete set of possible combinations?

12 combinations

Draw a tree diagram in your math workbook. Then answer this question. Max is ordering a salad for lunch. He can choose one of chicken, tofu, hard-boiled eggs, or turkey to have on the salad. He can also pick one vegetable topping. The vegetable choices are sprouts, tomatoes, or olives. How many different combinations can Max create?

4

Look carefully at your tree diagram from Max's sandwich. How many of the combinations have tomatoes as one of the choices?

20/30 simplified to 2/3

A coin is thrown 30 times. It lands on tails 20 times. What is the relative frequency of the coin landing on tails?

probability distribution

What shows the probability of each possible outcome?

frequency table

A data display that shows how often an item appears in a category is a .....

outcome

The possible result of a situation or experiment is called what?

Event

A single outcome or a group of outcomes is called an ...

sample space

The set of all possible outcomes refers to the ...

Theoretical Probability

The likelihood of an event based on mathematical reasoning is called

Complement of an event

All of the possible outcomes in the sample space that are not part of the event are called...

the probability of an event

P(event) should be read as ...

4/11

Same MISSISSIPPI bag of tiles. What is the theoretical probability of P(S)? Simplified fraction form

6/42

A bag contains 3 white balls, 4 green balls. 2 balls are drawn from the bag without replacement.Use a tree diagram to find the probability that the balls are white colors.

6/210

A bag contains 3 white balls, 4 green balls. 3 balls are drawn from the bag without replacement.Use a tree diagram to find the probability that the balls are white colors.

possible outcomes

A tree diagram is useful in determining the __________of a probability experiment.