June 2009 - Mathematics Level 2

<p>Yea… 800 something</p>

<p>wasn’t the answer to the box graph question 50% of students got 70-90?</p>

<p>For the box plot, was one of the answers around 70%? Because I think thats what I put :(</p>

<p>howd u get 50%?
igot 20% :(</p>

<p>ye si got 12 for that q mnky</p>

<p>Damn. I ended up guessing 2000 on the senior/junior one because I was running out of time. I can’t believe I wasn’t able to finish.</p>

<p>I believe the distance from the curve was 13</p>

<p>I can’t wait for the scores! I left two blank, and it looks like I got 3 wrong… but I may have missed something I was sure of. How are you guys (girls) doing so far?</p>

<p>I got 70%, wasn’t one box 1SD, the other box 2 SD? or was it 1, 0.5</p>

<p>Also, what was the question for the one with the answer -f(-x)?</p>

<p>I’m not sure about the answer, but the major axis was vertical so it was pretty easy.</p>

<p>how did u guys do the box plot q?</p>

<p>that one had two graphs, the second one was the first reflected over both x and y</p>

<p>left 4 blank…hope it stays that way</p>

<p>did any1 do the last q? the complex number q? i got -2-2i</p>

<p>I am not looking forward to scores… I left 5-6 blank and my answer sheet was a mess from erasing. I think I missed a few too. I may request hand scoring. I hope there is a wicked curve for this test date!</p>

<p>Did the axis one ask for the line y=15 or x=15?</p>

<p>y=15, i remember it bieng 12. y was like 3 or something. so 15-3</p>

<p>y=15, it shud be 12 the answer</p>

<p>y=15
and the distance from the curve was 12</p>

<p>did the senior/junior one ask anything specific? i just thought it said to make a group of 5…so i did 14!/5!9!</p>

<p>in a box and whisker graph, i don’t think it’s based on standard deviation. It’s based on the median between the lowest and the mean and the median of the mean and the max. </p>

<p>So, was it 50% that got 70-90?</p>

<p>I went blank on #4 - it was the simultaneous equations (with x and y) and it asked for x + y. I finally put it into my calculator and got 6, but when I re did it by hand I got 12.</p>

<p>cmh it was y=15</p>