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Students in a school were asked to collect old bottles as part of a recycling drive. Some of the data recorded at the drive is shown in the histogram below: A histogram is shown with title Recycle Drive Collection. On the horizontal axis the title is Number of bottles. The title on the vertical axis is Students. The range on the horizontal axis is 0 to 3, 4 to 7, and 8 to 11. The values on the vertical axis are from 0 to 10 at intervals of 1. The bar for the first range is till 3, the bar for the second range is till 6, the bar for the third range is till 1. Which information is not provided in the histogram? The number of students who collected exactly 2 bottles The total number of students who collected bottles The number of students who collected 4 or more bottles The total number of students who collected 8 or more bottles

Questionnare:

for this one try posting the picture

yy:

ok

Questionnare:

Well, based on the info, what do you think MIGHT be the answer?

yy:

B

Questionnare:

Actually, you can figure out the total. Just add the bar graph numbers. B is most likely wrong.

yy:

ok

Questionnare:

The number of students who did 4 or more bottles is in the middle bar. (4-7)

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ok

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so C

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right

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????

Questionnare:

Not quite. We are talking about the info not included in the graph.

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ok

yy:

i know what it si its D

Questionnare:

And D is wrong. This is because the graph does tell us the total number of people who collected 8 or more.

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Leaving us with A.

yy:

dut you sayd whats not in the graph right

Questionnare:

The bar graph tells how many students collected 0-3 bottles, but the graph DOES NOT tell us the total students who collected 2 bottles.

yy:

ok

Questionnare:

So the answer is A.

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