Question

The hearts rates of eight high school students are listed in beats per minute on the left.

Here are the numbers
72,75,81,76,76,77,79,78
What is the median value of the data set?
What is the Q1 value of the data set?
What is the Q3 value of the data set?
What is the IQR value of the data set?
How many values in the data set are less than Q1?
How many values in the data set are between Q1 and the median?
How many values in the data set are between the median and Q3?
How many values in the data set are greater than Q3?

Answer 1

Median value: 77.5
Q1 value: 75.5
Q3 value: 78.5
IQR value: 3
Number of values less than Q1: 1
Number of values between Q1 and median: 2
Number of values between median and Q3: 3
Number of values greater than Q3: 1