Question

Find out mode of the following series: 7,4,10,9,15,12,7,9,7​

Answer 1

Answer:

7

Step-by-step explanation:

Mode is the no which occurs the most.

Answer 2

Arranging given marks in ascending order,

4,7,7,7,9,9,10,12,15

Number of observations (n)=9

⇒ Mean= 4+7+7+7+9+9+10+12+15÷ 9 =80/9 =8.8  

⇒  Here, number 7 occurs maximum number of times i.e 3 times.

∴  Mode= 7

Ans:- Mode of the following series is  7