Question

The following table shows the number of hours some students of a class listen to music each day:


Student A B C D E F G H I J K L M N O
Hours 0.6 0.5 2.5 2.5 1.5 2.5 0.5 1.5 1.5 2.5 2.5 2.5 1.5 1.5 1.5

Answer 1

the answer is 0.5 or time table may change

Answer 2

Given : table showing the number of hours some students of a class listen to music each day

To find :  Mean Median & Mode

Solution:

Student  Hours

A     0.6

B     0.5

C     2.5

D     2.5

E     1.5

F     2.5

G     0.5

H     1.5

I      1.5

J     2.5

K     2.5

L     2.5

M     1.5

N     1.5

O    1.5

15      25.6

Mean hours spent = 25.6/15 = 1.7

Arranging in ascending order

0.5 , 0.5 , 0.6 , 1.5 , 1.5 . 1.5 , 1.5 , 1.5 , 1.5  , 2.5 , 2.5 , 2.5 , 2.5 , 2.5 , 2.5 , 2.5

Mode = 1.5 & 2.5  ( as both repeated 6 times)

Median = 8th term = 1.5

1.5 is Median

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