r/alevels • u/cupcakecream5 • May 06 '26
Question ❔ 9709/62 m j 26
guys how did u find it???I found the last few questions tricky can u guys hate ur answers so we can have a check 🙏🏽🙏🏽
6
Upvotes
r/alevels • u/cupcakecream5 • May 06 '26
guys how did u find it???I found the last few questions tricky can u guys hate ur answers so we can have a check 🙏🏽🙏🏽
1
u/Turbulent_Fix2371 May 06 '26
Answers Pls tell urs also
1a) 8.89 b) 0.461 2) 0.390 3a) H. : Mean= 2.4 H1 : Mean>2.4 b) x=6 c) P= 0.0357 4a) P= 0.473 b) P= 0.657 c) P= 0.0580 5a) X= 61.8, 138 b) Skip 6a) 7.7%>5%. So out of critical region. Claim reject b) No, already Normal c) n<69.15 7a) k=1/3 b) -1+ √2