← TEAS Data & Measurement

TEAS Nursing School Admission Test Sample Test

Try 5 free practice questions with instant feedback. See how ready you are.

Loading quiz...

Sample Questions

Question 1

How is the mean of a data set calculated?

Answer: The mean is calculated by adding all values in the data set and dividing by the total number of values.

Question 2

What is the median of the data set: 3, 7, 9, 2, 5?

Answer: First arrange in order: 2, 3, 5, 7, 9. The median is 5, the middle value.

Question 3

When a data set has an even number of values, how is the median determined?

Answer: The median is the average (mean) of the two middle values after arranging the data in ascending order.

Question 4

What is the mode of a data set, and what does it mean if a set is bimodal?

Answer: The mode is the value that appears most frequently. A bimodal data set has exactly two values that each appear with the highest frequency.

Question 5

How is the range of a data set calculated?

Answer: The range is calculated by subtracting the smallest value from the largest value in the data set.