Data Analysis and Probability Review

Front

What is the probability of an event occurring if it is 1 out of 16?

Back

P(1) = 1/16

Front

In a survey, how do you determine how many students spent 5 or more hours reading?

Back

Count the number of students in the corresponding category on the graph.

Front

How do you find the number of days the temperature was between 40°F and 50°F?

Back

Count the days that fall within that temperature range.

Front

What is the term for the number that appears most frequently in a data set?

Back

Mode

Front

How do you calculate the range of a data set?

Back

Range = Maximum value - Minimum value.

Front

If a data set has the values 2, 4, 4, 5, 7, what is the mode?

Back

Mode = 4 (it appears most frequently).

Front

What does it mean if the probability of an event is 0?

Back

The event will not occur.

Front

What does it mean if the probability of an event is 1?

Back

The event is certain to occur.

Front

How do you interpret a bar graph showing survey results?

Back

Each bar represents the number of responses for each category.

Front

What is the median of the data set 3, 5, 7, 9, 11?

Back

Median = 7 (the middle value).