Question

15) A boy scored the follwing marks in various class tests during a year, each test being marked out of 20.

15, 17 16, 7, 9, 12, 14, 16, 3, 19, 12, 16

i) Arrange the marks in ascending order.

ii) What are his modal marks?

iii) What are his median marks

iv) What are his mean marks?​

Answer 1

i)3<7<9<12<12<14<15<16<17<19

ii)the total number of marks = 15+17+16+7+9+1214+16+3+19+12+16=106 marks

iii)maximum marks = 19

iv)minimum marks = 3

Step-by-step explanation:

ascending order mean smaller to bigger

total mean sum of all the digit

maximum mean highest

minimum mean smallest

Answer 2

Answer:

1. 3,7,9,12,12,14,15,16,16,16,17,19

2. 19

3. 14.5

4. 13

Step-by-step explanation:

Hope it helps