Official SAT Subject Test - Math Level 2 - June 2015

If anyone put same and wants an explanation as to why it decreases, PM me. :slight_smile:

@ypmagic i had 13/25 as far as i remember

@Kat2016 Got that too. high five

Frigidcold ur wrong u didnā€™t read it correctly, the last option said it would stay the same as along as the original amount was oddā€¦which is correct

People are saying it wouldnt change if it was odd, or that it decreases. Which one is right? I put it wouldnt change if it was odd? Like if you said thatā€¦ Thanks!

As far as I can remember:
6.84 for the absolute value theta one
2x+1 for the limit
Flagpole is 47. something
K = x
interquartile value is 68? Never heard of such a thing before haha

What about the value of x/k. Did anyone get one third at first? I randomly guessed at the end that it would be -1? Can someone confirm or deny this?

@bearcon Interquartile was 5. And looking at my calculator, 6.44 was the answer choice.

I thought the interquartile range would be 5

Does no conics, vectors, and matrices make the curve nicer or harsher?
Those problems are easier than stat questions for me.

what did u guys get for the one with cos( pi-thetha) i was in the beginning? 153?

Why was the interquartile 5 though? What is that?

@cbsucks Yep.

Standard deviation doesnā€™t change

Interquartile range is down by finding the median, then finding the median of both the left and right sides and then finding their rangeā€¦it was 5

For all the people saying the standard deviation wouldnā€™t change, PM me your explanation? I fail to see how it being odd would change the answer at all.

@MALABARCOAST2014 i agree
also -k for that on e

@bearcon Think itā€™s like what the range is for 25% of the data.

I said decreaseā€¦dang it I got standard deviation confused with mean absolute deviation.

I omitted #1, flagpole, stdeviation, two spheres with different radius, and something else I canā€™t remember