Use the data table below to answer the questions regarding the relationship between sit-ups(X) and pull-ups (Y).SubjectY1201521510334204181752371.SubjectX2YY2XY12040015225300215225101001503341156204006804183241728930623529749161110263469106315975E How would you describe the correlation? (Hint: two ways to describe correlations)What is the shared variance (%)?What is the residual variance (%)?:

Answered: Image /qna-images/answer/a60d1904-3924-4819-b902-2dde74b59857.jpg

Answered: Use the data table below to answer the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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3 The times, in seconds, of 15 students running a race are recorded below. 52 54 54 55 58 59 60 60 61 Draw a box plot for this information. 50 55 40 58 60 4 The weights of 11 pigs, in kg, are recorded below. 48 55 59 65 Draw a box plot for this information. 50 65 Time (s) 60 69 70 70 Weight (kg) 61 80 64 67 69 72 74 80 81 91 75 90 70 80 100 75
The data contains the trunk circumference and height (in inches) of 31 black cherry trees. Suppose you are interested in predicting the height of a tree from its trunk circumference. Circumference Height 8.3 70 8.6 65 8.8 63 10.5 72 10.7 81 10.8 83 11 66 11 75 11.1 80 11.2 75 11.3 79 11.4 76 11.4 76 11.7 69 12 75 12.9 74 12.9 85 13.3 86 13.7 71 13.8 64 14 78 14.2 80 14.5 74 16 72 16.3 77 17.3 81 17.5 82 17.9 80 18 80 18 80 20.6 87 Is the regression slope significantly different from 0 at the 5% significance level? Report the test statistic, critical value, and p-value. You do not have to perform all steps of the hypothesis test.
Consider two data sets. Set A: n = 5; x = 4 Set B: n = 50; x = 4 (a) Suppose the number 26 is included as an additional data value in Set A. Compute x for the new data set. Hint: x = nx. To compute x for the new data set, add 26 to x of the original data set and divide by 6. (Round your answer to two decimal places.) (b) Suppose the number 26 is included as an additional data value in Set B. Compute x for the new data set. (Round your answer to two decimal places.)
The following table gives the cost of household’s electricity bills during the spring months, in dollars. The households are in the same area and are similar in size. The first column represents houses with central air, and the second column represents houses with window units. (Round answers to one decimal place) Central Air Window Unit 32 16 65 87 85 98 100 120 67 42 40 20 70 80 80 90 98 110 70 40 a) The mean for the Central air column is Answer. b) The mean for the Window Unit column is Answer. c) The standard deviation for the Central Air column is Answer. d) The standard deviation for the Window Unit column is Answer.
Consider the following data set: 72 31 55 31 40 34 53 46 59 77 69 62 44 59 44 36 75 44 Below is a partially completed stem-and-leaf diagram for this data set: 3 5 29 Determine the correct values for the missing entries, and fill them in. If no value is needed for a given entry, then enter X.
An insurance investigator has observed that people with some astrological signs tend to be safer drivers than people with other signs. Using insurance records, the investigator classified 150 people according to their astrological signs and whether or not they were involved in a car accident during the previous 12 months. Do the following data indicate a significant relationship between sign and accidents? Test with a = .05. Libra Leo Gemini Accident 7 4 19 No Accident 73 46 1
the data set shows the high school student grade . it have their mid and final test results. we wish to determine if there is a relationship between the two. 1 77 65 2 83 90 3 79 67 4 88 85 5 76 62 6 66 80 7 76 74 8 95 93 9 65 59 10 91 86 11 80 52 12 87 82 13 86 54 14 62 71 15 92 86 16 76 88 17 68 82 18 92 95 19 80 77 20 59 72 21 68 84 22 71 75 23 62 73 24 67 55 25 76 94 26 72 79 27 99 89 28 57 52 29 81 78 30 72 83 31 76 69 32 94 98 33 71 94 34 71 81 35 71 83 36 95 96 37 73 60 38 88 85 39 94 97 40 84 88 41 59 71 42 67 92 43 97 85 44 84 87 45 87 99 46 92 98 47 77 91 48 84 93 49 92 79 50 75 81 51 95 99 52 80 73 53 62 79 54 70 76 55 87 91 56 88 95 what is the equiation for the linear regression model? Final grade= ___ + ___ * Mid term grade (round to three decimal places) If cammy scores 73 on the midterm, her predicted final exam grade would be _______
Set A: n = 5; x = 10Set B: n = 50; x = 10(a) Suppose the number 32 is included as an additional data value in Set A. Compute x for the new data set. To compute x for the new data set, add 32 to x of the original data set and divide by 6. (Round your answer to two decimal places.) b.) Suppose the number 32 is included as an additional data value in Set B. Compute x for the new data set. (Round your answer to two decimal places.)
Do question 1
Here is a set of data. 11 126 192 442 466 508 556 589 660 715 807 823 832 998 Identify the 5 number summary (min, Q1, median, Q3, max)
Choose all of the following true statements. {7,"Albert R.", 7/2, True} is not a set because it contains mixed data types. {7,"Albert R.", T/2, True} is a set. {7,"Albert R.", T/2, True} is the same as {True, "Albert R.", 7, 7/2} O 14/2 e {7," Albert R.", 7/2, True} O T/3 € {7,"Albert R.", 7/2, True} O 2/3 ¢ Z ACB= Vx. [x E A → x E B where A, B are sets. 6. {3} € {5,7,3} The empty set is a subset of every set.
I. The data related to the number of cars sold in different dealers in the United States in a week (sample) are presented below. Round the final results to two decimal places when necessary. 175 212 226 192 179 191 141 123 320 191 314 324 135 195 216 232 299 171 Calculate| 4) Half Range 5) Q1 6) Q3 7) P83

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