Unit 2 Review

Front

What is the value of the missing number 'b' in the table if the options are 13, not enough info, 11, 12?

Back

11

Front

What is the probability that a girl speaks French? Options: 2.14, .24, .4, .8571

Back

.4

Front

What is the probability that a person picked will be a boy given they speak German? Options: .7273, .4, .16, .22

Back

.7273

Front

How many total people were surveyed if the options are 78, 22, 70, 100?

Back

100

Front

What is the probability a randomly selected student plays soccer? Options: 42/75, 12/35, 54/110, 56/110

Back

54/110

Front

Define probability in the context of statistics.

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

What is a sample space in probability?

Back

A sample space is the set of all possible outcomes of a probability experiment.

Front

Explain the concept of conditional probability.

Back

Conditional probability is the probability of an event occurring given that another event has already occurred.

Front

What is the formula for calculating probability?

Back

Probability = (Number of favorable outcomes) / (Total number of outcomes).

Front

Define independent events in probability.

Back

Independent events are two events where the occurrence of one does not affect the occurrence of the other.