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Mathematics 14 Online
OpenStudy (anonymous):

@igreen @greencat

OpenStudy (anonymous):

this is the last quetsion

OpenStudy (anonymous):

Which of the following is true of the data set represented by the box plot? box plot with point at 16, min at 33, Q1 at 40, median at 52, Q3 at 55, max at 78, and point at 86 The greatest value in the set is 79. The data is evenly distributed throughout the middle half. The data has an IQR of 45. Removing the outliers would not affect the median.

OpenStudy (greencat):

A is wrong

OpenStudy (anonymous):

okay

OpenStudy (greencat):

D is wrong

OpenStudy (anonymous):

okay

OpenStudy (greencat):

the difference between 52 and 16 is not the same as between 52 and 86 so D is wrong

OpenStudy (greencat):

i said it twice

OpenStudy (anonymous):

lol okay

OpenStudy (greencat):

What is IQR?

OpenStudy (anonymous):

i don't know

OpenStudy (anonymous):

is it c?

OpenStudy (greencat):

iqr is 1st quartile minus 3rd quartile

OpenStudy (anonymous):

okay so the answer is b or c?

OpenStudy (greencat):

lt me see

OpenStudy (anonymous):

okay

OpenStudy (greencat):

iqr is actually 3rd - 1st

OpenStudy (anonymous):

okay

OpenStudy (greencat):

c is wrong cuz iqr is wrong

OpenStudy (anonymous):

so B

OpenStudy (anonymous):

thx for all your help

OpenStudy (greencat):

yes

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