To select the best option from the multiple choice question according to the given question.
Answer to Problem AP1.8CPT
Option (e) is correct.
Explanation of Solution
Given IQ scores:
For option (a), order the data values from smallest to largest:
The
The first
The third quartile is the median of the data values above the median i.e.
Now, the
Outliers are observations that are more than
Since
For option(b), the five summary consists of the minimum, first quartile, median, third quartile and the maximum, which are all the same thus the option (b) is true.
For option (c),
For option (d), the standard deviation measures the amount of variation or the spread of the data set.
For option (e),
Thus, we will select the option (e) as correct answer.
Chapter 4 Solutions
PRACTICE OF STATISTICS F/AP EXAM
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