6. (P Q) A (Q→ P) = P > Q. 7. (P Q) A (Q→ R) = P R

Q: 22. Hr. u 2 200 versus Hr: u < 200, a = 0.05,x= 198, s = 5, n= 25 1) (z= -2.00, p-value = 0.0228) 2)…

A: As per our guidelines, we are allowed to answer first question only. Thanks   22) Here we have been…

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Q: et z = 6ex²y³ find O 12xy³ex²y³ O 18x²y²ex²y³ O 18xy³x²y³ O 12x²y²ex²²³ дz ax

A: Given, z=6ex2y3

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Q: evaluate nCx px qn-x  for n=5 x=2 p= 1/2

A: Given: n=5 , x=2 , p= 1/2 We need to find, nCx  px  qn- x We know that, nCx= n!/[(n-x)!(r)!] q= 1-p

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Q: Q.2) Evaluate cln 7 cln 2 cln 5 e(z+y+3) dzdydr In 6 In 4

A: Given triple integral is ∫ln6 ln7∫0ln2∫ln4ln5 ex+y+z dz dy dx   Note:- ex+y+z =ex ey ez

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Q: the first factory is inferior to that of the second. 10. A manufacturing company claims 90%…

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Q: 3. If x1,x2, ... ,x, be a r.s from N(u, 1) ,show that -- is an unbiased estimator for u2 ? 1

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Q: to investigate the different colors of M&Ms in a bag! since I am not made of money, I can only…

A: *Answer:  *

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A: Given: ∫dzz4+z23. Evaluate the value of the integral.

Q: The proportion of people who write with their left hand is equal to 0.21. Thich of the following is…

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Q: 6. Show that =+ E-(-1)"(n+ 1) E)". when Iz – 2| < 2.

A: Seriese expansion

Q: that the machine is producing more than 97% good parts (H0: p = 0.97 and Ha : p > 0.97). The test…

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Q: Find L (2 t" {(2-3)}. O 4(2n)! 12(n!) 2n+1 S sn+1 O 4(n²)! 12n! 9. -- sn2 +1 sn+1 O 4(2n)! 82n+1 9.…

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Q: he mayor of Lahore is trying to determine if the employment rate in the city is equal to the…

A: The type 1 error in hypothesis testing is defined as the probability to reject the null hypothesis,…

Q: 22. Differentiate. y = asinh x

A: Given,  y=xsinh x

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A: Claim:  ? ≠43

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Q: Suppose that you randomly selected 26 adults. Assume 13% of the population smoke. Round all answers…

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A: Sample proportion =98/245  p = 0.4   The test statistic is given by   p-value = 0.0504

Q: 7) The P for the association between job satisfaction and happiness is 0.40. Does the y of 0.22…

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Q: dz 12. Evaluate 9z² – 25 A. In(32 + V9z* – 25 c. In(3z-V9z* – 25) + C В. In( 3z + /9z² – 25 ) + C D.…

A: To find: ∫dz9z2-25

Q: What is the excluded value for y = -? X - 2

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Q: 3 How many times would you expect the spinner to NOT land on Red if the spinner is spun 40 times?…

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Q: What is the purpose of testing whether ᵝ1=0? If we reject ᵝ1=0, does it imply a good fit?

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A: I have used Tree diagram  to solve it .

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Q: VI- The Decision which supports economist claim, for the test of hypothesis, at the level α=0.50 and…

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Q: 4х +4y+23D24 2х — 4y +230 5х — 4у-52%3D 12 Q9:

A: The single point where all three planes intersect is the unique solution to the system.

Q: 31. Using the backward elimination, what is the value of adjusted R2 of the last step?

A: Given Information: Consider the given output of Backward elimination.

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Q: Suppose data on root length (in mm) were obtained from roots from the three set-ups: (1) negative…

A: Inferential Statistics: This part of statistics deals with making conclusions from the analysis.…