Draw the two ogives for thhe following distribution showing the number of marks of 59 students : Marks No. of students Marks No. of students 0–10 4 40-50 12 10-20 8 50-60 20–30 11 60-70 30-40 15

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A: As per bartelby guideline expert have to answer first three subparts only dear student please upload...

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Q: Two cards are selected at random from a box which contains five cards numbered 1, 1, 2, 2, and 3. Le...

A: Given: Card1: 1  Card2: 1 Card3: 2 Card4: 2 Card5: 3   Sample size = n = 2  

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A: Here use basic of association and regression 

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Q: P (-∞ < z < 0) = A.zero B.0.5 C.1 D.2

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Q: 4 Example 4. The average cost for a commodity is given by AC = x + 4 +. Find the total and marginal ...

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Q: 7. Let X be the outcome of a fair die roll. Before you roll, you're offered either $100 or h(X) = 35...

A: X takes values 1, 2, 3, 4, 5, 6 with equal probability 1/6 Here h(x) = 350/x  h(x) takes values 350,...

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A: applying one way ANOVA on above data:   Mean n Std. Dev Variances budgets 257.4 5 11.7388 137.8...

Q: Two cards are selected at random from a box which contains five cards numbered 1, 1, 2, 2, and 3. Le...

A: Given : A box contains five cards numbered 1 , 1, 2 , 2 , 3 i.e N = 5 Two cards are selected at rand...

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A: a)  

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A: Variation is a way to show how dispersed is the data.

Q: Unit 4 – Probability, Random Variables, and Probability Distributions Notes 3 – Discrete and Continu...

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Q: Find the mean, median, and mode for the following data set. 61 61 89 74 32 98

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Q: A researcher knows that the weights of 6-year olds are normally distributed withu = 20 kg and o = 3....

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A: We have given data are 8,7,4,8,6,8,5,9,12,6,5,7,3,7,24,6,5,4,17,10,5,4 Now we arrange it in ascendin...

Q: The probability distribution for a discrete random variable is given below: X         4     6     8...

A: Given that  Probability distribution table  X 4 6 8 10 P(x) 0.40 0.10 0.20 0.30   We know th...

Q: If the expected value for a five dollar raffle ticket is $0.85, then there is a 85% chance that the ...

A: here expected vaue is 0.85$ which means player expect to win 0.85$V on each game played on a long ru...

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Q: What is the probability that at least one of the next four cars that enter the lot is a sedan?

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Q: Which of the following is true regarding weak correlation coefficients? a. They indicate a slight...

A: Given that -   Which of the following is true regarding weak correlation coefficients?   a. They in...

Q: State the Five Number Summary for the following dataset. 0.03   0.04   0.05   0.07   0.08   0.09   ...

A: given data in ascending order; number of observation(n)=120.03,0.04,0.05,0.07,0.08,0.09,0.11,0.13,0....

Q: https://ng.cengage.com/static/nb/ui/evo/index.html?deploymentld%3D5996521842592485862331 E Module 3 ...

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Q: If a random variable X follows normal distribution with mean 10 and standard deviation 50, write dow...

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Q: Find the value of k for the probability mass function F(x) = k () (4 * ) for x = 0,1,2.

A: The given probability mass function is, Substitute the values of x in given mass function as follow...

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A: Given : Mean (μ) = 86 Standard deviation (σ) = 5 Sample size of cars (n) =36 Let X be a r.v X~N(μ=36...

Q: The XYZ Corporation is interested in possible differences in days worked by salaried employees in th...

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Q: Suppose a new production method will be implemented if a hypothesis test supports the conclusion tha...

A: Given Information: The mean operating cost per hour for the current production method is $225. Claim...

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Q: R² and r are defined by SR E(*; – T)(yi – ỹ) Say R? SST' r = VE(x; – #)² L(yi – g)² (1) Show R² = p2...

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: According to a report by the U.S. Fish and Wildlife Service, the mean length of six-year-old rainbow...

A: As per Bartleby guideline expert have to answer first question only dear student please upload other...

Q: 8. The graph to the right compares Albacore and Light tuna's mercury content in parts per millions (...

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Q: . Marty Schatz owns and manages a chili dog and soft drink store near the campus. Although Marty can...

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Q: Almost all medical schools in the United States require students to take the Medical College Admissi...

A: Solution: Given that: n= 25 Sample sizeμ= 510 Population mean σ= 10.4 Population standard deviation....

Q: (a) Find the least-squares regression line treating the number of absences, x, as the explanatory va...

A: Given: x y 0 88.5 1 85.6 2 82.7 3 80.2 4 77.2 5 72.8 6 63.1 7 67.7 8 64.9 9 ...

Q: C. Direction: Complete the table by converting the given values into z-scores. Then find the corresp...

A: SR.No. Z-score Approximate area 1 2.4 0.9918 2 -1.4 0.0808 3 0.6 0.7257 4 -1.75 0.0401 5 0...

Q: 3. If (X(t)} is a WSS process and if 00 Y(t) = | h(u) X(t – u)du, then - 00 (i) Ry (t) = R(T)* h(-t)...

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Q: Here are 6 celebrities with some of the highest net worths (in millions of dollars) in a recent year...

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Q: What will be the mathematical and statistical model/ equation when

A: Here given , X is the dependent variable, and   Y is the independent variable