1.

Write the median of the data 15.40, 40, 25, 16, 24, 32, 36, 12, 16, 19. 28​

Answer»

Solution!!

The concept of median has to be used here. The data is given in the QUESTION. We have to arrange it in ascending order and then applying a suitable formula to find the median.

Observations = 15, 40, 40, 25, 16, 24, 32, 36, 12, 16, 19, 28

Now, let's arrange these observations in ascending order.

Observations = 12, 15, 16, 16, 19, 24, 25, 28, 32, 36, 40, 40

There are total 12 observations in number.

Total number of observations = 12

Now, let's APPLY the formula!

Median = ((n/2)th term + ((n/2) + 1)th term) ÷ 2

Median = ((12/2)th term + ((12/2) + 1)th term) ÷ 2

Median = (6TH term + 7th term) ÷ 2

The 6th and 7th term in the observations are 24 and 25, respectively.

Median = (24 + 25) ÷ 2

Median = 49 ÷ 2

Median = 24.5



Discussion

No Comment Found