Use the following information to answer questions. n=6,Σχ= 33, Σ x2 - 199. The value of the coefficient of variation is

Q: QUESTION 4 Bapco Runs a number of petrol stations around Bahrain, they want to find out the average…

A: Given:  Sample size , n = 20 Average oil pumped per car , x¯ = 47.4 Standard deviation, s = 1.88…

Q: The labeled potency of a tablet dosage form is 100 mg. Ten individual tablets of a batch are assayed…

A: Observations (x) 101.8 102.6 99.8 104.9 103.8 104.5 100.7 106.3 100.6 105

Q: 1. 2.

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Q: QUESTION 15 In a bakery, a sample of 19 days was taken to study the daily sales. It was found that…

A:

Q: Consider the probability distribution of the discrete random variable X: 3. ба -2 -1 | P(X_x) 2a a…

A: According to the given information, we haveProbability distribution table is given.

Q: Suppose that \bmy = (y1, Y2, Y3)' is N3(\bmµ, \bmE) where 1 0 0 o |0 1 0 \bmµ = | 2 ,\bmE = 0 0 1…

A:

Q: middle one

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Q: QUESTION 2 A Computer manufacturer wants to estimate the mean number of defective microchips it…

A: The population standard deviation is 9.71, margin of error is 0.56, and confidence level is 95%.

Q: (a). A two-dimensional fluid motion is given by the complex potential w(z) = iz* (cos(nt) – i…

A: Given, wz=iz5cosnt-isinnt=iz5cosnt+z5sinntThen,u=z5sinntv=z5cosnt

Q: Three forces F, F, and F, act on a particle so that the forces are in equilibrium. Given F, = (-i+…

A:

Q: QUESTION 3 Manama cement factory produces precast cement blocks, last year's record showed the mean…

A: Given problem Given that   Manama cement factory produces precast cement blocks, last year's…

Q: QUESTION 5 Xona, a photocopy company plans to estimate the mean of visitors to its shop. There was a…

A: Given : Standard deviation (σ) = 60 Confidence level = 95% Margin of error (E) = 8

Q: The values of x satisfying the following are: (18) = (") 30 10, 30 O 20 and 30 O 10 and 20 10 and 40…

A:

Q: HA h THA The angles that are marked the same are congruent. One mark congruent to one mark; two…

A: Solution: Ans - (a)   From the given figure it is clear that

Q: A shipment of 9 printers contains 3 that are defective. Find the probability that a sample of size…

A: 3 defective 6 non defective ____________________ 9 total printers   select 3 printers at random.…

Q: The distribution of the following random variable is:

A: Given that the random variable is, X¯-μsn Here, X¯: Sample meanμ: Population means: sample standard…

Q: 2. Select the statement that is the negation of "I'm mad as heck and I'm not going to take it…

A: The negation of the statement "p and q" is "not p or not q" Now, we have "I'm mad as heck and I'm…

Q: change the iterated integrals to cylindrical coordinates

A: Here, Use simple conversion of Cartesian coordinate to polar coordinates transformation. X=…

Q: One of the following sequences is strictly increasing n! nn I n=1 {ne"} 00 n=1 {ne" }1 10" (2n)! n=1

A: We have to solve

Q: 4. Select the statement that is the negation of the statement "Some pilots are pirates." A. All…

A: Want : To find negation of given statement.

Q: Find the sum of first 24 terms of the list of numbers whose nth term is a. 3+2n

A:

Q: QUESTION 1 A tire factory wants to set a minimum mileage quarantee on its tyre. Tyre tests reveals…

A:

Q: Let f(x) = e2X be a function approximated by a polynomial Pn (x). If P, (2.5) =0.00687, what is…

A: We know that Absolute error is the absolute value of difference of measured value and actual value.…

Q: Let f(x, y) be a function such that F(s,t) = f(s – 2t, ť’ ) f-(2,1) = 5, f- (0, 1) = 3 f,(2, 1) =…

A: The solution of function is

Q: Al/ compute 6(4+ ec©*) dx + (siny + 3x?)dy cosx Where c is closed bounded region lying in the first…

A: Given (A) The given integral is ∮4+ecosxdx+siny+3x2dy and the region lies in between x2+y2=4 and…

Q: QUESTION 3 The length of an injection-molded plastic case that holds magnetic tape is normally…

A: Given : μ=90σ=2X~N(μ=90,σ2=(2)2) We want to find,P(X<87 or X>93)=?