+ 2

# Machine Learning - Statistics Review - Percentiles

Machine Learning Statistics Review Percentiles Say we have a sample of 11 families and the number of kids per family. Each number in the list represents the number of kids in the family. Thus there is 1 family with 0 kids, 5 families with 1 kid, etc. 0, 1, 1, 1, 1, 1, 2, 2, 2, 3, 6 The 25th percentile is ___1___ The 50th percentile (aka median) is ___2___ The 75th percentile is ___3___ correct answer _____1_____ = 1 _____3_____ = 2 question _____2_____ = ? already search the https://www.sololearn.com/Discuss and google but no enlight for this question thanks

4 odpowiedzi

+ 1

Percentiles
Say we have a sample of 11 families and the number of kids per family. Each number in the list represents the number of kids in the family. Thus there is 1 family with 0 kids, 5 families with 1 kid, etc.
0, 1, 1, 1, 1, 1, 2, 2, 2, 3, 6
The 25th percentile is ____
The 50th percentile (aka median) is ____
The 75th percentile is ____
Correct answer
= 1
= 2
= 2

+ 1

25 percentile is 1
50 percentile is 1
75 percentile is 2

+ 1

The 25th percentile is 1
The 50th percentile (aka median) is 1
The 75th percentile is 2

0

just pick the median of this sequence
0, 1, 1, 1, 1, 1 , 2, 2, 2, 3, 6
you got the number so
_____2_____ = 1