(3) The table below contains the length 1 and weight w of a set of 5 fish. Each column represents a singlefish:1W3 510 153 2 29 6 5(a) Compute the sample covariance of 1 and w: ô7,w. Show all work.(b) Compute the sample correlation of 1 and w: ri,w. Show all work.

The given data table contains the length 'l' and weight 'w' of the fish.l35322w1015965

Answered: (3) The table below contains the length…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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6. Two separate tests are designed to measure a student's ability to solve problems. Several students are randomly selected to take both tests and the results are given below. (x)TestA 48 52 58 44 43 43 40 51 59 (y)TestB| 73 67 73 59 58 56 58 64 74 a. Plot the scatter diagram below. Label x and y axes. Do a rough sketch. b. Find the value of the linear correlation coefficient r by the TI83 shortcut- state calculator screen name c) Test the claim of no linear relation by the TI83 p-value method. a .05 claim null hypothesis. alternative hypothesis... Calculator Screen Name..... test statistic pvalue/alpha comparison.….... decision Conclusion d) Find the estimated equation of the regression line by T183 shortcut e) Plot the regression line on the scatter diagram in part a). f) Assuming a significant linear correlation, predict the score a student would get on Test B, given he got a 90 on Test A. g) What percentage of the total variation can be explained by the regression line
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(3) The table below contains the length and weight w of a set of 5 fish. Each column represents a single fish: 1 w 3 10 5 3 2 2 15 9 6 5 (a) Compute the sample covariance of 1 and w: w. Show all work. (b) Compute the sample correlation of 1 and w: ri,w. Show all work.