Question

if the mode of data is 12 an arethimatic mean is 9 , then the median is ??

a) 10 b) 7 c) 9 d) 8​

Answer 1

Answer:

Given: Mean = 24 and Mode = 12

Since, Mode = 3 Median - 2 Mean

⇒12=3 Median - 2×24

⇒12=3 Median - 48

⇒3 Median = 60

⇒ Median = 20

∴ Option C is correct.

Answer 2

Answer:

10

Step-by-step explanation:

3 median =mode +2mean

3mediqn= 12+2×9

3 median ,=12+18

3median = 30

median= 10