Eight competitors in a voice test are ranked hy two judges in the following order Competitors A B C D E F G Ranking Judge-I 5 2 8 6 3 7 4 Ranking Judge-I1 8. 1 Find Spearman's Coefficient of Rank Correlation between rankings of two judges.

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A: Solution-: We have following frequency distribution table: Class Freq (fi) 91-100 9 81-90 17 ...

Q: Eight competitors in a voice test are ranked by two judges in the following order Competitors A CDE ...

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A: We have given that  If data are approximately normal then IQR /s2 = 1.3  

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A: P(X=4)=? 

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Q: 66, 69, 71, 72, 73.5, 74, 74, 76.5, 76.5, 77.5, 78, 80, 81, 85, 86, 86, 86, 87, 87, 87.5, 88.5, 89, ...

A: Given information: 66, 69, 71, 72, 73.5, 74, 74, 76.5, 76.5, 77.5, 78, 80, 81, 85, 86, 86, 86, 87, 8...

Q: Events A and B are independent. Find the missing probability. 5; P(A°) =- 11 ΡΑΛ Β ) = 20 9 P(B)=? 5...

A: GivenP(Ac)=1120P(A∩B)=950Events A and B are independent

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Q: Example 2 Three groups 40, 50 and 10 students have average scores in mathematics as 60 , 40 and 55 r...

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A: Find  P(X>12)=? 

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Q: Given : Total of the product of deviations of X and Y series 3,044 Number of pairs of observations 1...

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Q: Find: a) absolute deviation. b) variance. c) standard deviation.

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Q: Please to perform in excel and show formulas. Note: Please to perform in excel and show f

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Q: Еxample 6 Find Quartile Deviation for the following distribution: Classes 2-4 4-6 6-8 8- 10 10-12 To...

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Q: Define descriptive statistics

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Q: According to the Pew Research Center, 68% of parents have taken away their teen's cellphone and inte...

A: Formula : Test statistic

Q: -4 3 - 3 0.06 -2 0.11 - 1 p(x) 0.03 0.15 0.28 0.17 0.11 0.06 0.03 Graph p(x). Locate u, u- 20, and u...

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Q: (a) Verify that Ex = 477, Ey = 86.8, Ex² = 62,029, Ey² = 2028.68, Exy = 11036.6, and r = 0.93853. Ex...

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Q: Define completion rate

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Q: Given the score in a statistics examinations, 33 47 54 55 60 65 66 38 45 54 56 69 53 56 72 53 39 65 ...

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A: Given,n=321x=22p^=xnp^=22321=0.0685α=0.01

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A: Given: Confidence level=99%Margin of error=0.01

Q: . Packages of Lay^ prime s Potato Chips have a population standard deviation of 0.16 ounces. An SRS ...

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