The following are the heights and weights of the players of the Uniminuto micro soccer team. The coaches want investigate if there is a relationship between the height and weight of the players and thus be able to establish physical criteria of the sample. (img1) A. What are the mean and median of each distribution? B. What is the variance and standard deviation of each distributio

Q: variance се

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A: The values are 1, 2, 3, 4, 5, 6. Variance can be calculated using the formula.

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A: Given: Sample size n = 63 Formula Used: Sample variance s2 = ∑i=1n(Xi-X)2n-1 Where, X is a sample…

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Q: What is sample variance?

A: In very simple words, Sample variance means the variability in the sample around its average value.…

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A: Solution To test whether the population variances are equal or not we will use F test and run the F…

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A: a. The test done was dependent t test.

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Q: 9. Which of the following plots indicate a sample correlation coefficient close to 0? A. First plot…

A: If there is no correlation then the value of the correlation coefficient is 0.

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Q: Find out the variance for the following data. 22, 18, 25, 15, 30 a. 76.2 b. 72.6 c. 27.6 d. 26.7

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A: Solution:  We should used independent group t test for this data. Option C is correct.