What is the interquartile range of the data displayed in this box-and-whisker plot? box-and-whisker plot ranging from 34 to 58 with ticks at increments of 1. plot defined by points at 35, 42, 49, 54, 57. a box runs from 42 to 54.
Answer: The interquartile range= 12
Step-by-step explanation:
From the given the lower quartile \(Q_1\)= 42
the middle quartile \(Q_2\)= 49
The upper quartile \(Q_3\)= 54
We know that the  interquartile range is given by:=-
Interquartile range= upper quartile- lower quartile or \(Q_3-Q_1\)
⇒\(\text{Interquartile range (IQ)}=54-42=12\)
Hence, the interquartile range of the data displayed in this box-and-whisker plot is 12.
Answer:
12
Step-by-step explanation:
I took the K12 test, reviewed it, and the answer is correct. :)