Question

In a mathematics test given to 15students the following marks out of 100 arerecorded 41,39,48,52,46,62,54,40,96,52,98,40,42,52,60 .
Find the mean , median and mode of this data.

Answer 1

Step-by-step explanation:

arrange them in order

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39,40,40,41,42,46,48,52,52,52,54,60,62,96,98

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now., mean=

39+40+40+41+42+46+48+52+52+52+54+60+62+96+98

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15

.mean=55.46

median =( 15 +1/2)th observation

= 8 th observation

= 52

mode = since 52 has highest frequency so......the mode is 52.

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