9 Nov 2021
Problem 118f
Page 149
Section: BRINGING IT TOGETHER: HOMEWORK
Chapter 2: DESCRIPTIVE STATISTICS
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9 Nov 2021
Given information
engineering conferences were announced. Four conferences lasted two days. Thirty-six lasted three days. Eighteen lasted four days. Nineteen lasted five days. Four lasted six days. One lasted seven days. One lasted eight days. One lasted nine days.
And the length (in days) of an engineering conference.
Step-by-step explanation
Step 1.
The middle value lies between first quartile and third quartile.
The middle is also known as interquartile range.
Interquartile range is a measure of dispersion. It is defined as the difference between and percentile. And percentile is the first quartile and percentile is the third quartile.
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