marks obtained by 70 students are given below
marks ---- 20 70 90 40 60 50 75
no. of ---- 8 12 5 12 6 18 9
students
FIND THE MEDIAN MARKS.
Answers
Answered by
48
X F ♡ X | F| CF
20 8 ♡ 20 |8| 8
70 12♡ 40 |12| 20
90 5 ♡ 50 |18| 38
40 12 ♡ 60 |6 | 44
60 6 ♡ 70 |12| 56
50 18 ♡ 75 |9 | 65
75 9 ♡ 90| 5 | 70
TOTAL 70
median = [ (70/2)th + (70/2 +1)th ] /2
= [ 50 + 50 ] / 2 = 50
PLEASE SELECT MY ANSWERS AS BRAINLIEST
20 8 ♡ 20 |8| 8
70 12♡ 40 |12| 20
90 5 ♡ 50 |18| 38
40 12 ♡ 60 |6 | 44
60 6 ♡ 70 |12| 56
50 18 ♡ 75 |9 | 65
75 9 ♡ 90| 5 | 70
TOTAL 70
median = [ (70/2)th + (70/2 +1)th ] /2
= [ 50 + 50 ] / 2 = 50
PLEASE SELECT MY ANSWERS AS BRAINLIEST
Answered by
7
Answer:
Mark obtained by 70 students are given below
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