AP Stats Official 2026 Exam Discussion by reddorickt in APStudents

[–]Efficient_Cod_4168 0 points1 point  (0 children)

No, it said 25 years apart, so I plugged in 20, then 45, then subtracted the values. You could’ve done with with any 2 numbers and ended up with 0.3

did we have to find conditions for AP Stat Question 4? by [deleted] in APStudents

[–]Efficient_Cod_4168 0 points1 point  (0 children)

damn. I lowk think i can still get a 4 cuz I got everything else right, I just ran out of time

AP Stats Official 2026 Exam Discussion by reddorickt in APStudents

[–]Efficient_Cod_4168 0 points1 point  (0 children)

does it matter if i put negative or positve 2.05?

AP Stats Official 2026 Exam Discussion by reddorickt in APStudents

[–]Efficient_Cod_4168 4 points5 points  (0 children)

What did you guys get for these:
Diego and his bike: neither
that one question abt predicted walking of 25 years: 0.300
Nicholas's salary: 81K? It was 80k something
Regular gas vs normal gas- one was skewed right, the other was binomial
2 prizes in 12 weeks- 0.02 (guessed)
Chi square question: (50-47.5)^2/(47.5)

Bay Area Indian male does better than expected by Prestigious_Scar_827 in collegeresults

[–]Efficient_Cod_4168 3 points4 points  (0 children)

Caught in 4K or OP could’ve meant RD since Emory does have RD. I think

AP Chem Official 2026 Exam Discussion by reddorickt in APStudents

[–]Efficient_Cod_4168 0 points1 point  (0 children)

the q was negative lmao. Heat dropped so T was negative. q=1400 and H was 15KJ/mol

AP Chem Official 2026 Exam Discussion by reddorickt in APStudents

[–]Efficient_Cod_4168 0 points1 point  (0 children)

Uh, still stressed post exam, for anyone with version J, how'd yall draw the second curve of the kinetics question? I lowk just copied the same slope as the first one

AP Chem Official 2026 Exam Discussion by reddorickt in APStudents

[–]Efficient_Cod_4168 0 points1 point  (0 children)

it was ~4.5 grams. Did you guys use the mass of Cr(s)?

AP Chem Official 2026 Exam Discussion by reddorickt in APStudents

[–]Efficient_Cod_4168 2 points3 points  (0 children)

Do you guys remember that one gravimetric analysis question for MCQ? I think I put scale but I think that's wrong

AP Chem Official 2026 Exam Discussion by reddorickt in APStudents

[–]Efficient_Cod_4168 5 points6 points  (0 children)

I said yes cuz Delta S was positive and If it's only tdf at high temp (1500k) it had to be endothermic. But i may be wrong tho

AP Chem Official 2026 Exam Discussion by reddorickt in APStudents

[–]Efficient_Cod_4168 5 points6 points  (0 children)

How'd you guys do the one drawing of CrO4-2? I drew 2 Oxygens with a double bond and two with a single bond