Stats Chap. 2 Review

Front

What is the mode in a data set?

Back

The mode is the value that appears most frequently in a data set.

Front

How do you determine the most popular category in a survey?

Back

Identify the category with the highest frequency or count.

Front

What is the formula to calculate the percentage of a part compared to a whole?

Back

Percentage = (Part/Whole) x 100.

Front

What does it mean if a data set has a mode of 4?

Back

It means that the number 4 appears more times than any other number in the data set.

Front

How can you find the difference between two values in a data set?

Back

Subtract the smaller value from the larger value.

Front

What is a frequency distribution?

Back

A frequency distribution is a summary of how often each value occurs in a data set.

Front

What is the significance of the median in a data set?

Back

The median is the middle value when the data set is ordered, providing a measure of central tendency.

Front

How do you interpret a bar graph?

Back

A bar graph displays categorical data with rectangular bars, where the height or length of each bar represents the value of the category.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data represents numerical values.

Front

What does it mean if a data set has no cyclists finishing in a certain time range?

Back

It indicates that there were zero occurrences of that time range in the data set.