2. In a mathematics test given to 15 students, the following marks (out of 100) are
recorded:
41,39,48,52,46,62,54,40,96,52,98,40,42,52,60
Find the mean, median and mode of this data.
necendin order If the median of
Answers
Answered by
2
Answer:
Below
Step-by-step explanation:
mode=40, 52
median=52
mean=54.8
These are the answers according to me
Answered by
1
Step-by-step explanation:
(we can find mean even when not arranged in ascending order so find it)
mean = Sum of marks of 15 students / No.of students
therefore,
mean = 41+39+48+52+46+62+54+40+96+52+98+40+42+52+60/15
= 822 / 15
= 54.8
to find median and mode first it should be in ascending order
39,40,40,41,42,46,48,52,52,52,54,60,62,96,98
then find median
therefore,
n = 15 (odd number)
median is the average of middle term when n is odd number
therefore,
median = 52
mode is the number repeated maximum times in given data
therefore,
mode = 52
NOTE : In the starting the bracket written is for understanding
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