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The dots on the graph indicate the heights and weights for a sample of
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23 Mar 2022, 02:00
23 Mar 2022, 02:00
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Question Stats:
77% (01:10) correct
22% (01:44) wrong based on 35 sessions
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GRE scatter dots.jpg [ 16.61 KiB | Viewed 3663 times ]
The dots on the graph indicate the heights and weights for a sample of 25 people. What percentage of these people are no more than 5‱4′ and under 150 pounds?
7%
14%
25%
28%
36%
Part of the project: GRE Quantitative Reasoning Daily Challenge - (2022) EDITION
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
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Re: The dots on the graph indicate the heights and weights for a sample of
[#permalink]
28 Mar 2022, 00:54
28 Mar 2022, 00:54
Carcass wrote:
Attachment:
The attachment GRE scatter dots.jpg is no longer available
The dots on the graph indicate the heights and weights for a sample of 25 people. What percentage of these people are no more than 5‱4′ and under 150 pounds?
7%
14%
25%
28%
36%
Part of the project: GRE Quantitative Reasoning Daily Challenge - (2022) EDITION
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
No more than 5"4' means less than or equal to 5"4'
(Refer to the figure below)
Count the number of points in the shaded region - 7 in number
So, \(\frac{7}{25}(100) = 28\)%
Hence, option D
Attachments
GRE scatter dots.jpg [ 20.22 KiB | Viewed 4234 times ]
Re: The dots on the graph indicate the heights and weights for a sample of
[#permalink]
03 Apr 2022, 11:20
03 Apr 2022, 11:20
1
There are 7 ppl, who fulfill the condition of 5.4' and 150 lbs. So % is : 7/25 = 28% Option D
