UESTION 5 We are interested in testing whether the variance of a population is significantly less than 1.44. The null hypothesis for this test is OaHO: 02 < 1.44. b. HO: s2 ≥ 1.44. c. HO: σ< 1.20. O d. H0: 02 ≥ 1.44.

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A: The given expression is 1+1(9)-20 When we multiply any number by 1 the result is 1. So when we…

Q: w + 4 w + 10 6. 8.

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Q: Find f 2f + 16 = 4 f-6, 6

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Q: F (2, 12)

A: Given that  F( 2 ,12) It is the F statistic with the df1 = 2  and df2 = 12 df1 = Degrees of freedom…

Q: 1-2(3t)/(3t)1/2

A: 1-2(3t)/(3t)1/2  =   = 1-2(3t)(3t)-1/2    = 1-2(3t)1-1/2    = 1-2(3t)1/2…

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A: To simplify  2+ 2- w

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A: 3-4+8 =-1+8 =8-1 7

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A: First, transform the function from b(x) → b(x-2), the graph of b(x) will shift by 2 units in right…

Q: 1-0 1-V

A: The given function for integration is,

Q: -6 (0 Find A-' if A 2 -4 -3 10

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Q: d. Evaluate **-332 (x+3)

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Q: 2x+C 10-x²

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Q: ← Let A = Find -4A -4A=0 77 -41

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Q: k-2=10

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Q: 2x² + 2x + 2 . Evaluate. x2 +2

A: The given integral is definite integral  So firstly integral will be done after that limit will be…