Evaluate μ = np for n = 1564, p = = 1 N! == (Simplify your answer. Type an integer or a decimal. Do not round.)

Q: Want to explain these outputs?

A: Every parametric test follows the assumption of normality. It can be tested using test of normality.…

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A: given data  we are testing H0: μ1 = μ2 versus H1: μ1 ≠μ2 with a sample size of n1 = n2 = 12. Both…

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A:

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A: Mean(μ)=∑x.P(X)standard deviation(σ)=∑x2.P(X)-(∑x.P(X))2 we know that total probability is equal to…

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A: Given n=400, sample mean x̄=56.45, s=sample standard deviations=12.6, population mean μ=51.21

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A: From given data we have : K=12 N=15 n=6

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A: From the given information, n=400 and x=96.

Q: If Cov(Xm, Xn) = mn − (m + n), find Cov(X1 + X2, X3 + X4).

A:

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A: Pareto Chart: A bar graph or a chart including both bars and lines is a Pareto chart. This graph is…

Q: OBSERVATIONS 1 2 3 4 5 6 7 8 9 10 QUANTITY 28 69 42 32 42 72 66 49 70 60 PRICE 250 400 450 550 575…

A: Solution: From the given information,

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A: Given : Prop. of water is outflow ( w1 ) = 0.38 Prop. of water is seepage ( w2 ) = 0.47 Prop. of…

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A:

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A: A random sample of male firefighters' data is given below: Mean 37.5 Standard Deviation 7.5…

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A: Given,A random variable X~U(4.22 , 6.52)f(x)=16.52-4.22  ;   4.22≤X≤6.52f(x)=12.3      ;…

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A: Given information: Group 1 (less experienced GA)  Group 2 (more experienced GA)  60 70 65 85…

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A: Hi! Thank you for the question, As per the honour code, we are allowed to answer three sub-parts at…

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A: Let us first define what is observational study and experimental study Observational study: In an…

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A: given data,  VALUE OF X           VALUE OF Y  2.6                          760 3.5…

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A:

Q: mework (Ch 04) The following graph shows the market for laptops in 2007. Between 2007 and 2008, the…

A: Concept:The above mentioned curve is demand and supply graph.

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A: Givena)P(z≤-1.0)

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A: Required: To identify whether the given statement is true or False. All variables that have…

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A: Hint: use excel to make bar grapgh and Histogram.

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A: Given data: x 0 2 6 P(X=x) 0.35 0.29 0.36

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A: Given Information: Consider the given data: Student  Heart Rate  Exam Score  A  76  78  B  81…

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A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: MCAT scores are normally distributed with a mean of ? ​​= 501.5 and a standard deviation of ? =…

A: Given: Population mean μ = 501.5 Population standard deviation σ = 10.7 Formula Used: Z-score = X-μσ

Q: If you view the company’s performance record as a representative sample of its overall sales…

A: Given:   X 1 7704.98 2 8456.66 3 7798.23 4 7147.18 5 9484.62 6 8282.44 7 7355.97…

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A: Given variableLetter grade The types of variables are1) Categorical variableThe variables which can…

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Q: A doctor is called to see a sick child. The doctor has prior information that 95% of sick children…

A: Introduction: It is required to solve the question using Bayes' law.

Q: Want to explain these outputs?

A: Assumption of normality can be tested using normality test. It can be tested using the various…

Q: Let Z N(0, 1) and let y = [Z], where, for a real number x, [x] denotes the largest integer not…

A: Given,  Z ~ N(0,1) PDF of Z is given by, fZ(z) = 12πe-z22 ; z∈R Given, Y = Z So, Y = Z = 0if…

Q: If a family has four children, is it more likely they will have - two boys and two girls (OPTION A)…

A: given data family has four children let x = No. of boys P(boy) =p =0.5 n = 4 p(x=X) = nxC pxqn-x…

Q: Accepted characters: numbers, decimal point markers (period or comma), sign indicators (-), spaces…

A: Given: Sample size (n) = 240 Number of success (x) = 18 Hypothesized proportion (p) = 0.06 Sample…

Q: Calculate the probabilities of the following birth orders for a couple that has four children.…

A: given data couple has four childrens. assume none of children are twins.

Q: 5. The table shows the scores in a writing competition, ranked from highest to lowest. Score 440 400…

A: The question is about measures Given : To find : a ) Percentile rank of the score 370 b ) score is…

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A: Confidence interval are used to measure the range where the population proportion lies. It is…

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A: The multiple linear regression model is expressed as y=β0+β1x1+β2x2+...+βkxk+∈wherey is the response…

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A:

Q: torists do not have motor vehicle insurance. A random survey amongst 150 motorists found that 54 do…

A: A random survey amongst 150 motorists; n=150

Q: In a​ state's Pick 3 lottery​ game, you pay ​$1.28 to select a sequence of three digits​ (from 0 to​…

A: Given that, In a​ state's Pick 3 lottery​ game, you pay ​$1.28 to select a sequence of three digits​…

Q: Let ​P(x)=μx•e−μx! and let μ=9. Find​ P(0).

A: given data p(x) = μx*e-μx! we have to find p(0) = ?

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A:

Q: Quality Progress, February 2005, reports on improvements in customer satisfaction and loyalty made…

A: Given,n=300p=0.51mean(μ)=0.51standard deviation(σ)=p(1-p)nstandard…

Q: In a given city it rains 25% of the days. A meteorologist has an 80% chance of getting his forecast…

A: Given: Prainy day=25%=0.25 Psunny day=1-0.25=0.75 Pcorrect forecast | sunny day=0.80 Pcorrect…