myTestBook.com Math Reading Science Practice Test for Grade 1, 2, 3, 4 & 5    
  you are taking the following test:

 
Grade: 8,    Subject: Math,    Topic: Probability and Statistics Frequency Table, Line Chart
Question 1:
Which of the following closely resembles the frequency table?

Line ChartTally Table

Scatter plotMean, Mode and Average table
 
Question 2:
Mrs. Doris's class scored following marks in their final exam.
ScoreNumber of students
60 or below 6
61 − 7012
71 − 8014
81 − 9010
91 − 1005

How many students scored less than 81?

1418

3210
 
Question 3:
Mrs. Doris's class scored following marks in their final exam.
ScoreNumber of students
60 or below 6
61 − 7012
71 − 8014
81 − 9010
91 − 1005

How many students scored more than 80?

1410

515
 
Question 4:
Production of cars in 5 years from 2000 − 2005.
ScoreNumber of students
2000 − 2001145300
2001 − 2002122600
2002 − 2003100700
2003 − 2004184000
2004 − 2005205400
What is the average production in 5 years and how many more or less number of cars were produced in 2004 − 2005?

Avg: 126333, More: 79067Avg: 606400, More: 53800

Avg: 151600, More: 53800Avg: 151600, More: 126333
 
Question 5:
Select the correct frequency table for the following data.
Time clocked in a 4x100 meter race are 42.5 sec, 41.4 sec, 44.2 sec, 40.5 sec, 42.6 sec, 42.3 sec, 43.9 sec, 42.9 sec, 42.0 sec, 41.8 sec, 44.1 sec, 44.8 sec, 40.1 sec, 43.7 sec, 45.2 sec, 43.7 sec.

Score #
Below 41 2
41−41.99 2
42−42.99 5
43−43.99 3
44 & over 4
Score #
Below 41 2
41−41.99 3
42−42.99 5
43−43.99 3
44 & over 3

Score #
Below 41 2
41−41.99 4
42−42.99 5
43−43.99 2
44 & over 4
Score #
Below 41 3
41−41.99 2
42−42.99 4
43−43.99 3
44 & over 4
 
Question 6:
Which company has been selling most computers in last eight years?

HPDell

IBMAll three
 
See the following text/image to answer questions 6 through 10
 
Question 7:
Approximately how many more computers did Dell sell in year 2006 then HP?

400,000500,000

3,000,000300,000
 
Question 8:
Which company has been able to improve its sales in last few years?

DellHP

IBMDell and HP
 
Question 9:
Which company has been improving its sales but could not do well in year 2008?

HPSony

DellIBM
 
Question 10:
If trends continue, which company will sell most computers in 2009?

DellIBM

HPInsufficient data to answer this.
 
  Login to "Submit and Check Answers"
Sponsered Artist: Juhi at JuhiMusic.com   

Copyright © 2005 - 2012 myTestBook.com Inc. All rights reserved.
Contents of myTestBook.com can not be copied for another website or for any other kind of publication.