7 Math Quiz 28

A market analyst wanted to know which news source- online, television, or newspaper- was most frequently used by adults between the ages of 18 and 24.

100 people at a college library

A garden club president wanted to determine what plants were most popular among women.

93 women from ages 18-72

1/3

A spinner has the letters A-F. What is the probability of spinning B or D?

1

A spinner has the numbers 1-5. What is the probability of spinner an even number or an odd number?

2/5

A spinner has the numbers 1-5. What is the probability of spinning 2 or 4?

compound event

An event made up of two or more simple events.

P(4) + P(5)

P(4or5); These events are mutually exclusive

1/5

Using 2 spinners (one has numbers 1-5, other has letters A-F). What is the probability of spinning a vowel and an odd number?

data

collection of facts or information

sample

portion of the population that has been surveyed