Box-and-whisker Diagrams

IMPORTANT

Box-and-whisker Diagrams: Overview

This topic covers concepts, such as, Box Plot, Description of Boxplot, Five-number Summary, Calculation of Averages from Box-and-whisker Plot & Calculation of Measures of Spread from Box-and-whisker Plot etc.

Important Questions on Box-and-whisker Diagrams

EASY
IMPORTANT

The upper quartile from box- and-whisker plot 2, 3, 4, 5, 6, 7, 8 is _______________.

EASY
IMPORTANT

The lower quartile from box- and-whisker plot 2, 3, 4, 5, 6, 7, 8 is _______________.

MEDIUM
IMPORTANT

Consider the boxplot below.

Question Image

Which of the following statements are true?

I. The distribution is skewed right.
II. The interquartile range is about 10.
III. The median is about 15.

MEDIUM
IMPORTANT

A sample of 10 boxes of raisins has these weights (in grams): 25, 28, 29, 29, 30, 34, 35, 35, 37, 38. Find median of sample.

MEDIUM
IMPORTANT

Find Five-number summary for the following data

4,3,5,6,8,9,10

MEDIUM
IMPORTANT

Find Five-number summary for the following data

1,2,3,5,6,7,8,8,9,11,17

EASY
IMPORTANT

Consider the boxplot below.

Question Image

Which of the following statements are true?

I. The distribution is skewed right.
II. The interquartile range is about 8.
III. The median is about 10.

MEDIUM
IMPORTANT

A sample of 10 boxes of raisins has these weights (in grams): 25, 28, 29, 29, 30, 34, 35, 35, 37, 38. Find median, lower and upper quartiles.

EASY
IMPORTANT

Cotyledons are also called-