5. (L&K 4.23) Suppose that 7.3, 6.1, 3.8, 8.4, 6.9, 7.1, 5.3, 8.2, 4.9, 5.8 are 10 observations taken from a distribution with unknown mean µ. Compute X(10), S² (10), and an approximate 95 percent confidence interval for u. 6. (L&K 4.24) In problem 5, test the null hypothesis Ho: μ = 6 at significance level a = 0.05.

Q: A cat is falling from a branch. Its height t seconds after it fell is given by the function h(t) =…

A: We have given height  ht=-16t2+5 To get for what height cat was falling  Put t=0 h0=0+5 h0=5 height…

Q: (6/7)^3

A: abn=anbn

Q: Find the value of the expression: x^2−(a+b)x+ab divide by x^2−(a+c)x+ac  where a = 1.8, b = 4, c =…

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A:

Q: why do you have to minus (x^2sinx)/(x-tamx) in the beginning

A: We don’t need to do that.

Q: 8^(4x-12)=4000000

A:

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A:

Q: x^2= 0.25

A: We have to solve

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A:

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A: y= x3 / 4Note that y is cubic in x.

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A:

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A:

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A: If , then .