# Solution: Using Technology to Find Quartiles and Draw Graphs

## Problem 26E Chapter 2.5

Elementary Statistics: Picturing the World | 6th Edition

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Elementary Statistics: Picturing the World | 6th Edition

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Problem 26E

Using Technology to Find Quartiles and Draw Graphs In Exercise, use technology to (a) find the data set’s first, second, and third quartiles, and (b) draw a box-and-whisker plot that represents the data set.

Vacation Days The numbers of vacation days used by a sample of 20 employees in a recent year

 3 9 2 1 7 5 3 2 2 6 4 0 10 0 3 5 7 8 6 5
Step-by-Step Solution:

Step 1 of 3:

The data about the number of vacation days used by a sample of 20 employees in a recent year is given.

 3 9 2 1 7 5 3 2 2 6 4 0 10 0 3 5 7 8 6 5
By using software we have to find the first, second, and third quartile for the given data set.We have to draw a box-and whisker plot that represent the data.

Step 2 of 3:

(a)

The median is the middle most value of the data set after arranging the data in an order (Q2).First quartile is the median of data points which is below the median (Q1).Third quartile is the median of data points which is above the median (Q3).

We can find the quartiles by using Minitab.

Enter the given data in MinitabGo to Stat

Select Basic StatisticChoose Display descriptive statistics

Select the data set Select the statistics we want

Then press ok.

So, the first quartile of the data set, Q1=2.

The second quartile of the data set, Q2=4.5.

The third quartile of the data set, Q3=6.750.

Step 3 of 3

##### ISBN: 9780321911216

Elementary Statistics: Picturing the World was written by and is associated to the ISBN: 9780321911216. Since the solution to 26E from 2.5 chapter was answered, more than 222 students have viewed the full step-by-step answer. The full step-by-step solution to problem: 26E from chapter: 2.5 was answered by , our top Statistics solution expert on 08/25/17, 09:43AM. This textbook survival guide was created for the textbook: Elementary Statistics: Picturing the World , edition: 6th. The answer to “Using Technology to Find Quartiles and Draw Graphs In Exercise, use technology to (a) find the data set’s first, second, and third quartiles, and (b) draw a box-and-whisker plot that represents the data set.Vacation Days The numbers of vacation days used by a sample of 20 employees in a recent year392175322640100357865” is broken down into a number of easy to follow steps, and 51 words. This full solution covers the following key subjects: Quartiles, data, days, draw, vacation. This expansive textbook survival guide covers 66 chapters, and 3049 solutions.

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Solution: Using Technology to Find Quartiles and Draw Graphs

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