Calculate the co-efficient of correlation for the following data : x : 1 5 4 3 8 8 y : 2 10 8 5 3 13 10 6 11 68

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Q: Draw the two ogives for the following distribution howing the number of marks of 59 students : Marks...

A: Given : Total students = 59 i.e Total frequency (N) = 59 Marks No. of students 0-10 4 10-20 ...

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A: Given information, Among 200 boys, of which 75 were intelligent, 40 has educated fathers and 85 of t...

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A: Sampling method involves: Prob. sampling Non-prob. sampling 

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Q: Analyse the frequency distribution by the method of moments: X: 2 3 4 5 6 f. 1 3 7 3

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Q: A particular fruit's weights are normally distributed, with a mean of 663 grams and a standard devia...

A: GivenMean(μ)=663standard deviation(σ)=20

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Q: On the basis of the following information compute: () r23.1 (ii) 13.2 and (iii) 12.3 : 12 = 0.70; ri...

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A: Given information: X PMF CDF 0 0 0 1 0 0 2 0 0 3 0 0 4 0.000001 0.000002 5 0.000014 0...

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Q: From previous data, the average amount of apple yield from an orchard is 60 kg. The farmers predict ...

A: From previous data, the average amount of apple yield from an orchard is 60 kg. The farmers predict ...

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Q: Solve for P(X=0,Y=0).

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A: Below the handwritten solution.

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Q: State the Five Number Summary for the following dataset. 44   45   46   47   49   51   54   55   58...

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Q: Calculate median from the following data: 30-60 60-80 80-90 Marks 0-10 10-30 No. of Students 5 15 30...

A: Given data; Class Frequency (f) Mid value (x) f⋅x cf(cumulative frequency) 0-10 5 5 25 5 10-3...

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A: Binomial distribution is used in the cases where n same event occur with two chance of occurrence. T...

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Q: %24 6. E Module 3 Ch 8 Calculation MindTap - Cengage Learning X MindTap - Cengage Learning X E Home-...

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

Q: Based on information on 1,000 randomly selected fields about the tenancy status of the cultivation o...

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Q: r proposals for funding a new project with a 100M limit on capital funding and the MARR is establish...

A: *Answer: 

Q: Find mean for the following data : Class-interval: 50-59 40-49 30-39 20-29 10-19 0-9 Frequency: 3 10...

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Q: The calculated value of x is higher than the table value. The hypothesis is rejected. Hence éducated...

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Q: (a) A manufacturer claims that the mean lifetime of its fluorescent bulbs is 1000 hours. A homeowner...

A: a)  

Q: The amount of weight on an ACME tractor trailer is known to have a normal distribution with mean 9.5...

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Q: The amount of weight on an ACME tractor trailer is known to have a normal distribution with mean 9.5...

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Q: Find mean for the following data : Class-interval: Frequency: 50-59 40-49 30-39 20-29 10-19 0-9 3 10...

A: Given, Class-interval Frequency (f) mid values (x) f.x 50-59 1 54.5 54.5 40-49 3 44.5 133.5 ...

Q: A cognitive retraining clinic assists outpatient victims of head injury, anoxia, or other conditions...

A: The hypotheses to be tested are: Null hypothesis: H0: μd = 0. Alternative hypothesis: H1:  μd≠0. Ass...

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A: The frequency of the number of times a dies shows face number is given when it is rolled 50 times as...

Q: (b) The number of divorces per 1000 marriages in a big city in Europe incrcased from 96 in 1960 to 1...

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Q: 4. Review the table and consider questions such as the following. Needs | Origin / Rating Satisfacto...

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you....

Q: usan bakteria ekstrimofilik Deinococcus radiodurans ditemui direkodkan seper -94.75 -73.42 -94.75 -7...

A: Given information: -94.75 -73.42 56.71 -94.75 -98.01 49.76 -79.86 -69.64 55.18 ...

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Q: Suppose that a satellite defense system has 3 satellites that operate independently.  Each satellite...

A: It is needed to determine the probability distribution for the random variable X.

Q: Calculate Pearson's coefficient of skewness from the following data: f f 12.5 28 32.5 129 17.5 42 37...

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Q: The numbers of incorrect answers on a twe or false competency test for a random sample of 15 student...

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Q: Which of the following statements defines the 75th percentile value for a data sample?

A: here as per policy i have calculated first main question    here use definition of percentile 

Q: Donot copy chegg answer that is wrong otherwise i dislike it ,,? During the first 14 weeks of a p...

A: The hypotheses are given below: Null hypothesis: H0: p=0.5. Alternative hypothesis: Ha:p>0.5. Sin...

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A: According to the answering guidelines, we can answer only three subparts of a question and the rest ...

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Q: g. For part e) and f), is the assumption of normal necessary? O NoO Yes h. The top 15% of all 8 pers...

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Q: In a survey of 200 boys, of which 75 were intelligent, 40 had educated fathers; while 85 of the unin...

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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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Q: D. Direction: Compute the following probabilities using the standard normal curve. Construct a curve...

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Q: B. Direction: Read, analyze, and answer the given involving normal curve. Use the normal curve below...

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Q: A simple random sample of 60 items from a population with o = 9 resulted in a sample mean of 31. If ...

A: Given,n=60x¯=31σ=9