Question

Mr. Smith's first test's data: 55, 42, 78, 99, 69, 83, 74, 83, 97.

The median is labeled Q2 for the 2nd quartile. What is the Q2 for Mr. Smith's first test?


thanks to whoever can help!!! <3

Answer 1

78

Explanation:

Answer 2

arrange it first in increasing order

42,55,69,74,78,83,83,97,99

n=9

we have

Q2=(n+1)/2th term=(9+1)/2th term=5thterm=78