Here is data with y as the response variable.y21.217.229.124.725.15413.2 -30.927.737.130.566.919.841.8-47.4 -6.915.82.126.846.524.366.4a. Make a scatter plot of this data. Which point is anoutlier? Enter as an ordered pair, e.g., (x,y).(x, y)=b. Find the regression equation for the data set withoutthe outlier. Enter the equation of the form mx + brounded to three decimal places.ŷwo=c. Find the regression equation for the data set with theoutlier. Enter the equation of the form mx + brounded to three decimal places.ŷw==d. Is this outlier an influential point?Yes, the outlier appears to be an influentialpoint.No, the outlier does not appear to be aninfluential point.

a)Using online regression tool:Scatter plot diagram:Outlier:(-47.4, -6.9) b)Regression equation…

Answered: Here is data with y as the response…

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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Consider the following set of data. 11, 19, 19, 20, 25, 25, 38 To be an outlier, an observation must fall outside the interval ________________. A. 9 and 28 B. 10 and 34 C. 11 and 35 D. 12 and 36
Here is data with y as the response variable. X y 39.3 74.7 41.6 42.3 61.8 122.7 -6.2 20.2 25.2 79.6 41.4 88.8 31.8 55.2 -244.2 -217 -3.6 42 54.9 78.8 a. Make a scatter plot of this data. Which point is an outlier? Enter as an ordered pair, e.g., (x,y). (x,y) = b. Find the regression equation for the data set without the outlier. Enter the equation of the form mx+b rounded to three decimal places. Ушо c. Find the regression equation for the data set with the outlier. Enter the equation of the form mx+b rounded to three decimal places. ŷw = d. Is this outlier an influential point? O No, the outlier does not appear to be an influential point. Yes, the outlier appears to be an influential point.
Which measure of central location is meaningful when the data are nominal? A. The mode B. The geometric mean C. The median D. The arithmetic mean A perfect straight line sloping downward would produce a correlation coefficient equal to: А. +1 В. -1 С. +2 D. -2
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Here is data with yy as the response variable. Answer the following parts: x y 64.7 123.6 98.4 -57.9 -126.5 619.2 76.2 32.3 61.7 49.1 103.9 -77.8 52.7 12.4 89.6 -10.4 71 58.7 90.7 -71.7 a.) Make a scatter plot of this data. Which point is an outlier? Enter as an ordered pair, e.g., (x,y).(x,y)= ___ b.) Find the regression equation for the data set without the outlier. Enter the equation of the form mx+b rounded to three decimal places. ywo= ___ c.) Find the regression equation for the data set with the outlier. Enter the equation of the form mx+b rounded to three decimal places. ˆyw=____
Construct a stem-and-leaf plot for the data. Stock prices (rounded to the nearest dollar). 29 63 34 91 74 25 66 74 85 51 53 69 79 60 52 56 38 72 43 35 ..... Select the correct choice below and fill in the answer boxes to complete your choice. O A. В. Stem Leaf Stem Leaf Stem Leaf 2 2 1 3 3 2 4 4 (blank) 3 5 4 (blank) 6 6 7 6 7 8. (blank) 8 9 (blank) 8. 9 Units: 2|9 = $29 Units: 219 = $29 9 |(blank) Units: 2|9 = $29
The data below show the number of car thefts in a city for a period of 20 days. Complete parts (a) and (b) below. 50, 62, 69, 54, 52, 66, 51, 47, 70, 37 65, 55, 76, 64, 53, 48, 83, 79, 71, 77 a. Draw an ordered stem and leaf plot for the data. 3 7 4 78 5 0 1 2 3 4 5 6 24569 7 01679 8 3 b. What percent of the 20 days had more than 55 cars stolen? % of the days had more than 55 cars stolen. xample Get more help. Clear all Check answer
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L7Q9.Which of the data is described by the given plot?
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