a golfer recorded the score for each round of golf she played in a season. the box - and - whisker plot…
a golfer recorded the score for each round of golf she played in a season. the box - and - whisker plot (sometimes called a boxplot) summarizes these scores. use the box - and - whisker plot to answer the following. (a) what is the median score? (b) what is the lowest score? (c) what is the first quartile (q1) of the scores?
Answer
Explanation:
Step1: Identify median on box - plot
The line inside the box represents the median. From the box - and - whisker plot, the median score is at 80.
Step2: Identify lowest score
The end of the left - most whisker represents the lowest score. Here, the lowest score is 65.
Step3: Identify first quartile
The left - hand side of the box represents the first quartile ($Q_1$). From the plot, $Q_1 = 75$.
Answer:
(a) 80 (b) 65 (c) 75