Is this right for the last question: (only interested bout the method questions)
a.
b. Method 1
c.Method 2
d.
e.Method 1
f.Method 1
Definitely method 1 for the last 2, i can’t seem to remember what the rest of the questions were asking though.
uhh b. was the histogram and c. was which method would be less variability or something
The histogram one was Method 1, And I think method 2 for part C because it was asking which one had less variability for one day, so method 2 would be better
@AnniiT: Basically for # part b it said the proportion IS 0.02. But I put it CAN BE, but the CI does not provide CONVINCING evidence that the proportion is EXACTLY 0.02
I mean 0.2. And 0.2 is just slightly less than 0.21, and we are not sure the true p is 0.2.
For multiple choice 1, 2 were they both C?
so glad This is over :)))
And for that multiple choice question with the interval, and asked about sample proportion… do you do the interval addition divided by 2?
@Jasondinh1 I thought it was convincing evidence lol… hopefully I didn’t lose too many points in the FRQ section.
I think i did a lot better than i though on #6
@AnniiT :I had to reread that question many times and I realized that the problem was in the way the question was worded. I pretty sure that it said p is 0.2. But we cannot conclude p is 0.2, we just know p can be in that interval
@Jasondinh1 For 2 or 3 parts of that question, I put the same response; that since the confidence interval contained the given value, the proportion was possible. How about the other parts? Did you write the same thing I said?
@Anniit: The first part of that question I put yes because 0.2 is in the interval. the second part I wrote the same as I said in the previous posts. The third one I got ME= 0.03, and got a new CI. For the last part I said p is not in the CI, thus the conclusion is wrong
Do we had to show any work for margin of error…coz it was basically common sense.
Did anyone have form M? I don’t think any of my questions match up with the ones discussed already…My #6 on the FRQ was about gorillas and availability of food and toughness of food?
Ooooo I feel bad for you man…this means you a totally diff form
@AnniiT: And the way you answer that question " the proportion was possible" is totally different from "the proportion is (0.2) " like the question said
Ummmm… Did anyone else who had Form O think that test was insanely easy? I want to say I got a 5 for sure, but I’m scared that it was so easy that I messed up everywhere… It was much easier than our final exam, which was a past AP exam, and I barely got a 5 on that, so I’m hoping I just made a 5. I was very pleased with the MC and most of the FRQs… I definitely made at least a 2 on every FRQ.
And I’m not trying to sound cocky either. Normally I never feel good about any test no matter how well I do, but I just feel so good about this one… Sorry if I come off that way!
@PhilipL I got Form O and yes, it was so easy! I feel like I definitely got a 5. Hopefully my FRQs are good.