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Mathematics 13 Online
OpenStudy (anonymous):

will fan and medal

OpenStudy (anonymous):

What is the mean, median, and mode of this data? A. mean - 78 median - 77 mode - 69 B. mean - 77 median - 78 mode - 69 C. mean - 77 median - 78 mode - 77 D. mean - 78 median - 77 mode - 77

OpenStudy (anonymous):

Alright so you want to write all this down. Ill do it for you tho

OpenStudy (anonymous):

69, 69, 77, 77, 77, 79, 81, 84, 89

OpenStudy (anonymous):

@jerael123456

OpenStudy (anonymous):

what is the mean

OpenStudy (anonymous):

The mean is the average.

OpenStudy (anonymous):

In other words add up all the numbers and divide it by the number of numbers there are. 702/9 = 78

OpenStudy (anonymous):

is the mean 78

OpenStudy (anonymous):

i was doing the math i add then i divide by 9 because there is 9 numer pairs

OpenStudy (anonymous):

The median is the number in the middle

OpenStudy (anonymous):

yes that is right

OpenStudy (anonymous):

77 is the mode becuase it appers most often mean is the average what is all the numbers and middle would be 77

OpenStudy (anonymous):

77

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

The mode is the most often number

OpenStudy (anonymous):

so it is 77

OpenStudy (anonymous):

What no medal?

OpenStudy (anonymous):

And yes it is 77

OpenStudy (anonymous):

median is 77 too am i right

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

so my answer will be D

OpenStudy (anonymous):

Yay thanks!

OpenStudy (anonymous):

Yes your answer is d

OpenStudy (anonymous):

77 is mode median 77 mode is 78

OpenStudy (anonymous):

Any other questions?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Shoot

OpenStudy (anonymous):

The chart shows donations that a few people have made to a new charity. A fundraiser wants to encourage people to increase their donations to the charity. Which measure could the fundraiser use to encourage donors to increase their donations? A. Mean. The reason: The mean of this data is greater than either the mode or median and will tell donors the average of the amount people are giving. B. Median. The reason: It disregards the highest and lowest amounts and will be representative of donations the team members received. C. Mode. The reason: It gives the amount of the donations that two of the team members received.

OpenStudy (anonymous):

Alright so is there a set of numbers that comes with this?

OpenStudy (anonymous):

Donations Donors Amount Donor 1 $10 Donor 2 $30 Donor 3 $8 Donor 4 $8 Donor 5 $12

OpenStudy (anonymous):

Thanks. So the data is arranged like this 8, 8, 10, 12, 30. We don't want to use mode cause it wouldn't help the cause

OpenStudy (anonymous):

okay

OpenStudy (anonymous):

Now the median and mean are the other two. We want to pick the higher number

OpenStudy (anonymous):

which is 30

OpenStudy (anonymous):

Well no because we are looking to use the mean or the median

OpenStudy (anonymous):

oh okay

OpenStudy (anonymous):

so what is the answer never nmind u i got my answer

OpenStudy (anonymous):

So the mean is 13.5 and the median is 10.

OpenStudy (anonymous):

any other questions?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

K tag me if you need anything

OpenStudy (anonymous):

what is my answer though A B C

OpenStudy (anonymous):

Oh sorry. It's A

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