1995 AMC 8 Problem 19

Below is the professionally curated solution for Problem 19 of the 1995 AMC 8, from LIVE by Po-Shen Loh. You can also try the full timed exam, view all 1995 AMC 8 solutions, or check the answer key.

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Concepts:median (data)data and graph interpretation

Difficulty rating: 960

19.

The graph shows the distribution of the number of children in the families of the students in Ms. Jordan's English class. The median number of children in the family for this distribution is

$1$

$2$

$3$

$4$

$5$

Solution:

The graph gives $2$ families with $1$ child, $1$ with $2,$ $2$ with $3,$ $2$ with $4,$ and $6$ with $5,$ for $2 + 1 + 2 + 2 + 6 = 13$ families.

The median is the $7$ th value in order. Listing the family sizes, the $7$ th value is $4.$

Thus, the correct answer is D .

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