Compute r, the correlaton coeffcient, USma the follout data X. 434

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A: The mean of the sampling distribution of the sample mean is represented as and is given by:

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A: Let us solve the problem in the next step.

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A: Given that, n=no. of data points n=40 x=5.16 y=41.2 sx2=9.55 sx=3.09 sy2=537.7 sy=23.18 sxy=71.5

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A: The data is quantitative because it takes all the numeric values and measures by scale.

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A:

Q: The boxplot shown below results from the heights (cm) of males listed in a data set. What do the…

A: Solution: From the given information, the box plot for the heights of males is constructed.

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A: Given are the scores of 10 employees from their 20-point assessment Scores are :…

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Q: Compute the coefficient of variation CVar .

A: Given that,  2(red), 4(black), 8(blue), 6(green), 10(orange), 12(black).

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A: Arrange the given data in ascending order7, 8, 10, 12, 15, 16, 16, 17, 18, 19sample size(n)=10

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Q: The boxplot shown below results from the heights (cm) of males listed in a data set. What do the…

A: We have to find minimum Q1  Q2 Q3 and maximum

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A: convert stem-leaf plot to row data 62,65,72,72,73,73,74,76,78,81,87,89,90,95,96,96,98

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Q: 3

A: The given dataset is  15,12,6.2,7,5.5,24,5,10,11,7,6,4,7,0,1,5,3.2,4,10,6,2,10,1.5,5.1,6.4,8,14,3,2…

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A:

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Q: 2. x:  471.7     659.3        740.5      790.5        781.3         1047.3        969.5…

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Ratios

A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.

Trigonometric Ratios

Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.