High School

What is the median of this set?

67, 68, 69, 69, 69, 71, 71, 72, 73, 75

A. 69
B. 69.5
C. 70
D. 70.5
E. 71

Answer :

The median of the given data set is 70. Therefore, option C is the correct answer.

What is median of data?

The median is the value in the middle of a data set, meaning that 50% of data points have a value smaller or equal to the median and 50% of data points have a value higher or equal to the median. For a small data set, you first count the number of data points (n) and arrange the data points in increasing order.

The given data set is 67,68,69,69,69,71,71,72,73,75.

There are 10 observation in the given data set.

Here 5th and 6th terms are in middle.

So, average of 69 and 71 is 69+71/2

= 70

Therefore, option C is the correct answer.

Learn more about the median here:

https://brainly.com/question/28060453.

#SPJ2

Answer:

c) 70

Step-by-step explanation:

the median is the middle number in the set. since there are 2 in the middle (69 and 71) and them together and then divide by 2 to find your median. there are 2 in the middle because there is an even amount of numbers in the set.