my answer is a

Where is the 1st quartile in this data set?

40, 21, 15, 27, 29, 46, 18, 43, 22, 10, 13

14
15
17
18

Question

my answer is a

Where is the 1st quartile in this data set? 

40, 21, 15, 27, 29, 46, 18, 43, 22, 10, 13
 	
	14
	15
	17
	18

anonymous · Answer

B. 15

anonymous · Answer

how

anonymous · Answer

There's 11 numbers, right? So the 2nd quartile is 46 because it's the median and the median divides the number set in half. The first and third quartiles are the halves of the halves

anonymous · Answer

The first half being {40, 21, 15, 27, 29}
The middle of that set is the first quartile.

goldphenoix · Answer

You use the formula: $$\frac{ 1 }{ 4 }(n+1)$$

anonymous · Answer

Does that make sense @InsanelyChaotic ?

goldphenoix · Answer

I think it's 15.

goldphenoix · Answer

Sponge method work well. I thought you put 18.

anonymous · Answer

wow spongebob you sure are good at making crabby patties and doing math

anonymous · Answer

;) do you got to CA?

anonymous · Answer

I just did this in Algebra 2B

anonymous · Answer

I don't

anonymous · Answer

It's a bridge math course

anonymous · Answer

Ewwy! Good luck. Message me if you need any help with this stuff(: I'm pretty good at it

anonymous · Answer

youre perf - very much appreciated xo

anonymous · Answer

;) <3