Calculate Co-efficient of Range from the followingdata : Weckly Wages ( $) 50-60 60-70 70-80 80-90 90-100 100-110 110-120 No. of Labourers 50 45 45 40 35 30 30

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Q: Theorem 3.9. For two events A and B, P (AnB) = P(A) .P (B IA), P(A) > 0 = P (B) . P(A \B), P(B) >0 }...

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Q: The following table contains the probability distribution for the number of traffic accidents daily ...

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Q: Given Q3 = 13.01, median = 10.84, and Q1 = 5.06, what is the location of the upper fence for a boxpl...

A: Given,Q3=13.01Q2=median=10.84Q1=5.06

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Q: Theorem 3.13. Necessary and sufficient condition for independence of n events A1, A2, ..., An is tha...

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Q: Use the information below to calculate the value of Sy. Assume that the is a positive relationship b...

A: Givenx = 21.2R2=0.53sx=2.84b0=19.4y=46.1

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A: Given data is

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Q: Example 4. Calculate Coefficient of Correlation from the following results : n= 10, ΣX =100, ΣΥ- 150...

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Q: llustration 21.(a) Calculate Spearman's coefficient of rank correlation for the following data:- 75 ...

A: Given data is X 53 98 95 81 75 61 59 55 Y 47 25 32 37 30 40 39 45

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Q: 4.What What salary category includes the most employees? ity of the College of Science

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Q: 4. Let X~N(0, E²). Find the CRLB for variances of the unbiased estimator of T(0)= &. 5. Let X-f(x; 0...

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Q: 3. Given the following values: X1 = 4 Y1 = 3 Evaluate the following: a £ 5X; b. E Y,? & (E X{)² d. E...

A: GivenX1=4      X2=2       X3=3      X4=1Y1=3      Y2=4       Y3=2      Y4=5 

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Q: Consider the following population regression model: Yi = Bo + B1D1i + B2Dzi + B3(D1¡D21) + uj, ,i=1,...

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Q: Past Records Showed That The Average Final Examination Grade In Math Is 70 With A Standard Deviation...

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Q: Five hundred children participated in a field demonstration. Their heights averaged 110cm with a sta...

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Q: Consider the joint pdf f(u,v) and marginal pdfs fylu) and fy(v) for two continuous random variables ...

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Q: The observed values of a function are respectively 168, 120, 72 and 63 at /the four positions 3, 7, ...

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Q: What is the expected number of stiff-eared puppies (n=4, p(pointy)=D0.25, and p(floppy)=0.75)?

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Q: Give an estimate of the missing value in the following table by a suitable algebraic interpolation m...

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Q: Length of life (hours) 1,000–1,199 The following table gives the length of life of 400 radio tubes: ...

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Q: A cigarette company wants to promoe tne sales of X's cigarettes (Brand) with special advertising cam...

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Q: The following table contains the probability distribution for the number of traffic accidents daily ...

A: Given data is  No. of Accidents daily (x) P(X=xi) 0 0.29 1 0.32 2 0.15 3 0.11 4 0.07 ...