9. Find the following confidence interval critical values. Use the exact value off the table for your answer, SHOW WORK. a. Za/2 for a 74% confidence interval when n = 33. b. a/2 for an 98% confidence interval when n = 11. c. X only for a 99% confidence interval when n = 18. d. X only for a 95% confidence interval when n = 79.

Q: .3 1 dx=? 2 x² – 4x+5 Hide answer choices a A 4 4 C 1+ B

A: Calculate the definite integral in the following way:-

Q: 6. A B.

A: We have to find y

Q: 5x2 8 Find dx 4 9x

A:

Q: 5 dx 24.

A:

Q: c o s ( L n x ) d x

A: The integral we are trying to solve is ∫cos(ln(x))dx.

Q: 寸 dx. 2. 11+ズ

A:

Q: 12. Find DC 3. 10 D

A: We need to find DC.

Q: 5 1 4 X² dx

A:

Q: Find 1 (45x+6) d dx

A: dxndx=nxn-1  and  d(constant)dx=0dlnxdx=1xlnxn=nlnxlet  y=45x+6

Q: 6. Given i [2, – 5]and i [- 7,2] find %3D а. 5 - b. i C.

A: Given  u→=[2,-5]v→=[-7,2] The objective is to calculate 5u→-v→, u.→v→, |v→|

Q: 4/5 v = 40  v=

A: Given that, the equation is

Q: 1 1/2 = 7/12 C C =  ?

A: 112=712C On simplification, we get ⇒2+12=712C⇒32=712C

Q: 2ez 2 da = eAr

A: Topic = Integration

Q: 1 8.) d.x (x2 + 16)3/2

A: We have to find

Q: Part. d. True or False: d 1 dx 3 X 1 2 3x

A:

Q: E F A G H B EA DC FG

A: from given figure we know  that  figure FGHJD and figure EABCD is similar

Q: 6 15 10 /3х - 2 12 D C

A:

Q: 4 xp£

A: We have to find the integral.