mean, median, mode

Front

What is the mean of a set of numbers?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the total count of numbers.

Front

What is the median in a data set?

Back

The median is the middle value in a data set when the numbers are arranged in order. If there is an even number of values, the median is the average of the two middle numbers.

Front

How do you find the mode of a set of numbers?

Back

The mode is the number that appears most frequently in a data set. A set may have one mode, more than one mode, or no mode at all.

Front

What is the first step to find the median?

Back

The first step to find the median is to sort the data from least to greatest.

Front

If the numbers are 4, 2, 7, 4, 3, what is the median?

Back

4

Front

If the numbers are 60, 58, 52, 48, 60, 67, what is the median?

Back

59

Front

In the data set 67, 74, 95, 98, 98, 99, 102, what is the median?

Back

98

Front

What does it mean if a score is the mode?

Back

It means that the score was received by more students than any other score in the data set.

Front

Can a data set have more than one mode?

Back

Yes, a data set can have multiple modes if two or more numbers appear with the same highest frequency.

Front

What is the relationship between mean, median, and mode in a normal distribution?

Back

In a normal distribution, the mean, median, and mode are all equal.