3. Find the geometric mean between 8x and x²/2.

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

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Q: ΣΗ) 0.174 -e26. Find the harmonic mean for the following data: X: 10 20 40 60 120 f :1 3 6 5 4 60

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A: We will find the population of mosquitoes after 15 days as following.

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Q: Suppose X~N(102,16) and Z~N(0,1). If z = -0.71, what is it on an X scale?

A: Solution: From the given information, X follows normal distribution with mean µ=102 and standard…

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Q: 1. Find E(X2) when X represents the outcome when we roll a fair die.

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Q: When n is large, typically bigger than 40, we can use the to be equal to ơ. mean

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Q: Q2: Assuming the mean of the fol Class midpoint frequency x+4 10 x+4 15 3x+8 20 2x-4

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A: The formula to obtain the value of mean is ,

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Q: In(e"

A: Given : lnex+1x2

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Q: d. Develop a 95% prediction interval for y when æ = 8 (to 2 decimals).

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A: It is an important part of statistics. It is widely used.

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Q: 12. Write a simplified expression for mLT. T. to

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Q: e an The output is 3 more than th

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Q: Suppose P(t) represents the population of a certain mosquito colony, where t is measured in days.…

A: Given, Pt represents the population of certain mosquito colony and t is measured in days. P0 = 552…

Q: 14) Find the mean value of the function y = 4 - x² on the interval [-1,2].

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Q: [C] Find the number of significant figures in X = 1.8921 given that error €x = -2 0.1 x 10

A: Thanks for the question :)And your upvote will be really appreciable ;) When adding error :-

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A: Solution: Here, it is needed to find the z-values.

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Q: Suppose the midclass point X, and frequency f, in a frequency table satisfy the following 5. ΣΧ-150…

A: The mean is, Mean=∑xifi∑fi=29110=29.1 Thus, the mean is 29.1.

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Q: Calculate f (8)using linear interpolation formula from the following table 10 S(x) 4. 9. 16

A: Linear interpolation formula is  fx=fx1+x-x1fx2-fx1x2-x1                        1 Here, x1=7, x2=10,…

Q: 2. Vale ofh Value ofk Sgn of a

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Q: 43. From the following data compute the value of harmonic mean: 40-50 30-40 10-20 20-30 50-60 Class…

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Q: 43. Find Harmonic mean of the following data Values 2754 475 75 5 0.8 0.08 0.005 0.0009

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Q: I/ the geometric mean o/ two observations is (1/) times ther harmonte mean, prove vi I n): (1VI n')…

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Q: Suppose that x has an exponential distribution with θ =1.5. Find P(x > 1

A: The probability distribution is given by: f(x) =1.5e(-1.5x)    for x&gt;0