myTestBook.com Math Reading Science Practice Test for Grade 1, 2, 3, 4 & 5    
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Grade: 8,    Subject: Math,    Topic: Probability and Statistics Box-and-Whisker plot
See the following text/image to answer questions 1 through 5
 
Question 1:
What is the point A called on a box-and-whisker plot?

smallest value or least valuelargest value or greatest value

first quartile or lower quartilethird quartile or upper quartile
 
Question 2:
What is the point B called on a box-and-whisker plot?

smallest value or least valuefirst quartile or lower quartile

median or middle quartilethird quartile or upper quartile
 
Question 3:
What is the point C called on a box-and-whisker plot?

average or average valuefirst quartile or lower quartile

median or middle quartilethird quartile or upper quartile
 
Question 4:
What is the point D called on a box-and-whisker plot?

first quartile or lower quartilemedian or middle quartile

third quartile or upper quartilelast quartile or end quartile
 
Question 5:
What is the point E called on a box-and-whisker plot?

first quartile or lower quartilelast quartile or largest quartile

smallest value or least valuelargest value or greatest value
 
Question 6:
Which company sold largest number of stocks in a day?

Company BCompany A

Company DCompany C
 
See the following text/image to answer questions 6 through 10
The following box-and-whisker plot represents number of stocks sold during 200 trading days.
 
Question 7:
Which company has the highest median?

Company DCompany C

Company BCompany A
 
Question 8:
Which company has the lowest first quartile?

Company BCompany A

Company DCompany C
 
Question 9:
What is the third quartile for company B? (approximate to 50)

1,6002,000

2,250600
 
Question 10:
Which company has the largest spread between first quartile and third quartile?

Company ACompany D

Company BCompany C
 
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