Hearon Data Test

Front

What is the mode of a data set?

Back

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

Front

Calculate the mode of the following data: 75, 29, 62, 82, 78, 30, 37, 15, 94, 99, 69, 62.

Back

62

Front

What is the mean of a data set?

Back

The mean is the average of all the numbers in a data set, calculated by dividing the sum of the values by the number of values.

Front

How do you find the number of students who scored above the mean?

Back

Calculate the mean, then count how many scores are greater than the mean.

Front

Calculate the mean of the following scores: 34%, 44%, 75%, 21%, 98%, 86%, 71%, 76%, 63%, 55%.

Back

The mean is 61.8%. 6 students scored above this mean.

Front

What is the range of a data set?

Back

The range is the difference between the highest and lowest values in a data set.

Front

Find the range of the following numbers: 12, 5, 9, 18, 22, 25, 5.

Back

The range is 20.

Front

What is the median of a data set?

Back

The median is the middle value when the numbers are arranged in order.

Front

Find the median of the following numbers: 8, 13, 2, 4, 48.

Back

The median is 8.

Front

What is the minimum of a data set?

Back

The minimum is the smallest value in a data set.