O a. E(X) = 0.333, SD(X) = 0.111 O b. E(X) = 0.333, SD(X) = 0.333 O c. E(X) = 3, SD(X) = 3 O d. NONE

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A: From the provided information, Standard deviation (σ) = 6 Z value = 1.25 And X = 48

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A: Given The given table is  Apply formula Ex=∑xxfxEx2=∑xx2fx

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A: From the provided information, x 0 1 2 3 4 5 P(x) 0.1 0.1 0.2 0.3 0.2…

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A: Suppose we find enough evidence against the H0below. Write the appropriate step C.N. H0: μ ≤ 8A. Ha:…

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Q: 2 Calculate e(0) and e(0) for 1.98z E(z) = (z? – 0.9z + 0.9)(z - 0.1)

A: Ez=1.98 zz2-0.9z+0.9z-0.1Now put the value z=0E0=1.9×00-0+0.90-0.1=0Becouse 0x,x≠0⇒0Now E(z)=1.98…

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A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: (0.646. 0.5792) | (1.0.3183) (0. 0) (1.0) (2.0) |(1.43, 0) 04 06 08 (0. 0) (2. –0.6366) (1.564.…

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A: Solution is here

Q: Carbon Monoxide Tar (mg) weight (g) 13.6 14.1 0.9853 16.6 16 1.0938 23.5 29.8 1.165 10.2 8 0.928 5.4…

A: Given Information:

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A: From the provided information, E(X) = 17 E(X2) = 298

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A: Given that  PMF of X is  x 1 2 3 f( x ) 0.5 0.3 0.2

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A: We have given that the joint distribution function of X and Y in tabulation form.

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A: Solution: Let X be the CMnO4- and Y be the absorbance at 580 nm. From the given information,

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A: We will solve the problem

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A: Answer:----.               Date:----6/10/2021 since slope is change in dependent variable with 1…

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A:

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