There are 15 mobile phones in a package box,  8 of which are iphones. If a person takes 5 phones from the box. What is the standard deviation of the number of

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Q: Use the following letters J,O,L,L,Y to explain the difference between "permutations" and…

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Q: Example 48. Compute Q,, Q, and Q, of the following data: 13, 14, 7, 12, 17, 8, 10, 6, 15, 18, 21, 20

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Q: 13. Given below are the figures of production of a factory. Year: 1992 1993 1994 1995 1996 1997 1998…

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Q: Explain the Merits and Demerits of CDR (Crude Death Rate).

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Q: You generate a scatter plot using Excel. You then have Excel plot the trend line and report the…

A: Solution-: Given: The regression equation is reported as Y^=-61.46*X+41.55 and r2=0.16 We find…

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Q: VI. De-Morgan's Laws : If A, B and C are any two sets, then (i) (A U B) = A'O B (ii) (An B) = A'U B'

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Q: Example 5. Find the coefficient of correlation between the heights of brothers and sisters from the…

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Q: Given events A and B are events with P(~(A u B)=2/3, we can determine the probability of which other…

A: HERE given, P(~(A  ∪ B ) ) = 2/3

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A: From the given information, Win $91 with a probability p Lose $10 with a probability 1-p Also assume…

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A: here it is without replacement model so use hypergeometric distribution

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Q: Most communication developers claim that a 5G+ wireless connection would give an average spectral…

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Q: • What is the probability that you need to report to work on the 2nd day (i.e., P(Day 2 = On Duty))?…

A: From the Markov Chain diagram, we have the transaction matrix as  P=0.850.150.200.80 1) Therefore,…

Q: The joint PDF of X and Y is given as 0<x<y<1 (2, f(x, y) = Q. otherwise

A: Given: f(x,y)=20≤x≤y≤10otherwise

Q: Jim rolled a 6-faced die for 29 times and recorded the numbers he obtained. The frequency of each…

A: From the given data we find the solution.

Q: Explain the Merits and Demerits of CDR (Crude Death Rate).

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Q: Example 2. In a class of 50 students, 40 speak Hindi, 20 speak both English and Hindi and all the…

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Q: Example 5. Find the coefficient of correlation between the heights of brothers and sisters from the…

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Q: A Markov chain has the transition probability matrix 0.3 0.2 0.5 0.5 0.1 0.4 0.5 0.2 0.3 Given the…

A: Pr(X1=3, X2= 1) = Pr(X2=1, X1= 3)  Using Markov chain, = Pr(X2=1/X1=3)*P(X1=3) Given that, P(X1=3)=…

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A: here given, lot of 10 construction material , 5 are selected randomly and tested  if lot contains 3…

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Q: (vii) at least one of the car (viii) none of the car.

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Q: The table below gives the joint probabilities distribution of two random variables X & Y Green (X=1)…

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Q: Consider the probability density function if x -4 + (x+4)³ Find the median. Select one:

A: Given information: fx=1x+43 if x≥-4+12 Consider, Fx=∫-4+12xftdt       =∫-4+12x1x+43dx      =-12x+42…

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Q: (i) Only Palio (iv) Palio and Chevlot but not Matiz

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Q: Assume that a cyan dice and a pink dice are tossed at the same time seven times and their sum of the…

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Q: he Home and Garden (HG) chain of superstores imports decorative planters from Italy. Weekly demand…

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Q: Q. 18 Explain the uses of Time Series.

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Q: A student committee is to consist of 2 freshmen, 4 sophomores, 3 juniors, and 5 seniors. If 11…

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Q: Let T be a right triangle with vertices at (0,0), (0,4), and (4 4). We pick a random point in T and…

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Q: n+1 n+1 a + b Example 9. For what value of n, is the arithmetic mean of a and + b" b?

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Q: Find E(X + Y

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Q: Consider o Con Assume He holding holding Vo =Vi =d, thatis, to the ofter going 1. Draw the Pre

A: Hi, there! As per the norms, we are allowed to solve single question at a time when multiple…

Q: Consider the population : {1, 2, 3, 4, 5}, and suppose this population has the uniform distribution.…

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