Teachoo Quiz

Short Quiz

Chapter 5 Class 8 - Tales by Dots and Lines (Ganita Prakash II) | 5 questions | about 4 minutes

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Question 1 of 5
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Question 1 of 5
What does the spreadsheet range B3:G3 represent?
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Question 2 of 5
One dot is missing from this plot, whose required mean is 9.
Dot plot with one value missingTen visible dots lie at 4, 7, 8, 8, five copies of 9, and 11. The required mean is 9.012345678910111213141516mean = 9
At which value should the missing dot be placed?
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Question 3 of 5
Marks are stored in cells D2 through D23. Which formula finds their mean?
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Question 4 of 5
The table shows family sizes in a class.
Family-size frequency tableFamily sizes from 3 to 10 have frequencies 3, 11, 9, 7, 3, 1, 1 and 1.334115967738191101Family sizeFrequency
How many students are represented?
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Question 5 of 5
The dot plot shows the data 2, 4 and 9.
Dot plot with mean 5Dots are located at 2, 4 and 9. A vertical line marks the mean at 5. 012345678910
What is their mean?
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