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Average (arithmetic mean) of integers from -50 to -1
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08 May 2017, 05:48
08 May 2017, 05:48
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Question Stats:
62% (00:52) correct
37% (00:53) wrong based on 59 sessions
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Compare Quantities
Quantity A
Average (arithmetic mean) of integers from -50 to -1 inclusive.
Quantity B
Average (arithmetic mean) of integers from -50 to 0 inclusive.
Can anyone please solve this? thanks
Quantity A
Average (arithmetic mean) of integers from -50 to -1 inclusive.
Quantity B
Average (arithmetic mean) of integers from -50 to 0 inclusive.
Can anyone please solve this? thanks
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Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
Re: Average (arithmetic mean) of integers from -50 to -1
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10 May 2017, 06:18
10 May 2017, 06:18
HarveyKlaus wrote:
Compare Quantities
Quantity A
Average (arithmetic mean) of integers from -50 to -1 inclusive.
Quantity B
Average (arithmetic mean) of integers from -50 to 0 inclusive.
Quantity A
Average (arithmetic mean) of integers from -50 to -1 inclusive.
Quantity B
Average (arithmetic mean) of integers from -50 to 0 inclusive.
When the numbers in a set are EQUALLY SPACED, then the average = (smallest # + biggest #)/2
So, we get:
Quantity A: (-50 + -1)/2 = -51/2 = -25.5
Quantity B: (-50 + 0)/2 = -50/2 = -25
-25 is greater than -25.5
Answer:
Show: ::
B
Cheers,
Brent
Re: Average (arithmetic mean) of integers from -50 to -1
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09 Sep 2021, 05:15
09 Sep 2021, 05:15
Hello from the GRE Prep Club BumpBot!
Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).
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Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).
Want to see all other topics I dig out? Follow me (click follow button on profile). You will receive a summary of all topics I bump in your profile area as well as via email.
