6) A box contains ten light bulbs of which four are defective. A bulb is selected from the box and tested .If it is defective, another bulb is selected and tested, until non defective bulb is chosen. Let X= the number of bulbs chosen. a. Write to sample space. b. Find to probability distribution , expected value and variance of X.

Q: y"'+ 4y"" + 4y" =0

A: Given the differential equation is y"" + 4y"' + 4y" = 0. Here the auxiliary equation is m4 + 4m3 +…

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A: Given graph is a straight line so

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Q: 2. -x2-2x = 0 어

A: In the given question we have to plot the graph. by the helping graph generator we plot the graph.

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Q: 1 0 0 A = -1 2 0 1 0

A:

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A: Given,

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A: (a) Given:  f(γ,p,t)=e-γtsinpt     t>00                   t<0 f(γ,p,t)=e-γtsinptv(t) can be…

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Q: Four sixths of 10 are equal to

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Q: SA sect xdx 4

A: According to question given:-∫0π4sec4(x) dx

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A:

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A: A) Since every year, total reserves decrease by 16 billion barrels of oil, therefore: R=2000-16t,…

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A: Consider the provided graph,

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A: NOTE: Refresh your page if you can't see any equations. . let the length of the table is l=x The…

Q: FOIL the two binomials: (2x3 – 4) (x² + 2x). (Example:

A:

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A: From the given function: plot  f(x)=3 from -∞<x≤-2 plot  f(x)=-2x-1 from x>-2  to x≤1   x…

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Q: Зу + 5 3D 2(х-5)

A: Consider the equation  3y+5=2x−5

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A: Given:       y>12x−1y<−4x−2

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Q: x + 1 ? Area = x² + 6x +5

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.