Given the following data:1.451.571.641.771.691.801.861.891.591.941.98y60587570778267.95858176(e)Describe what these statistics tell you about the relationship between the XandY variables.(f)Are there any outliers? Briefly explain.

Correlation: Correlation is a measure that indicates the “go-togetherness” of two data sets. It can…

Answered: Given the following data: 1.45 1.57…

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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Assume that the differences are normally distributed. Complete parts (a) through (d) below. Observation 1 2 3 4 5 6 7 X; 49.5 48.8 45.3 42.0 52.5 52.6 54.5 53.5 Yi 53.4 50.4 50.2 46.1 52.2 53.9 54.6 54.9 (a) Determine d; = X; - Y; for each pair of data. Observation 1 2 4 6. 7 8 di (Type integers or decimals.)
Assume that the differences are normally distributed. Complete parts (a) through (d) below. Observation 1 2 3 4 7 8 X; 44.2 54.6 50.7 49.6 46.7 55.2 50.7 54.8 Yi 47.9 53.3 52.6 54.8 47.1 54.6 51.6 54.7 (a) Determine d; =X; - Y; for each pair of data. Observation 1 2 3 4 7 8 d; (Type integers or decimals.)
The following data are the scores for 24 students on an algebra test. 70 38 62 49 26 26 51 14 64 66 55 66 100 34 63 58 75 77 36 65 81 64 51 55 90 Send data to calculator Send data to Excel Construct a box-and-whisker plot (sometimes called a boxplot) by adjusting the Use the to plot outliers, if any. DE H+ 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 SO 85 90 95 100
What is the nature of the relationship between population size and murder rate? Use the below chart to discuss. Are there outliers? Might they be driving this pattern?
Please help with A and B, Also, does this data set contain any outliers? Yes or No
x y 83.5 44.2 44.9 100.9 47.9 87.4 94.3 -1.7 35.5 117.7 -170.3 484.7 60.4 74.2 65.3 106.9 Make a scatter plot of this data. Which point is an outlier? Enter as an ordered pair, e.g., (x,y).(x,y)=(x,y)= Find the regression equation for the data set without the outlier. Enter the equation of the form mx+bmx+b rounded to three decimal places.ˆywo=y^wo= Find the regression equation for the data set with the outlier. Enter the equation of the form mx+bmx+b rounded to three decimal places.ˆyw=y^w= Is this outlier an influential point? No, the outlier does not appear to be an influential point. Yes, the outlier appears to be an influential point.
Assume that the differences are normally distributed. Complete parts (a) through (d) below. Observation 2 3 4 5 6 7 8 X1 49.0 50.9 49.1 42.2 54.5 43.6 48.1 52.0 Yi 50.3 50.5 50.5 47.6 54.1 46.9 50.7 53.1 (a) Determine d; = X; - Y, for each pair of data. Observation 1 2 3 4 6 7 8 d; (Type integers or decimals.) (b) Compute d and sd. d = (Round to three decimal places as needed.) Sa = (Round to three decimal places as needed.) (c) Test if µg 0 H1: Ha 0 O D. Ho: Ha < 0 H1: Ha =0 P-value = (Round to three decimal places as needed.) Choose the correct conclusion below. O A. Do not reject the null hypothesis. There is insufficient evidence that ug <0 at the a = 0.05 level of significance. O B. Do not reject the null hypothesis. There is sufficient evidence that Ha <0 at the a = 0.05 level of significance. O C. Reject the null hypothesis. There is sufficient evidence that Hg <0 at the a= 0.05 level of significance. O D. Reject the null hypothesis. There is insufficient evidence that pa <0 at…
Construct a scatter plot of the price of milk (y) versus the price of eggs (x)
Here is data with y as the response variable. y 21.2 17.2 29.1 24.7 25.1 54 13.2 -30.9 27.7 37.1 30.5 66.9 19.8 41.8 -47.4 -6.9 15.8 2.1 26.8 46.5 24.3 66.4 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. ŷwo = 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? Yes, the outlier appears to be an influential point. No, the outlier does not appear to be an influential point.
Let Xbe normally distributed with mean p and standard deviation o>0. Which of the following is true about the zvalue corresponding to a given x value? Multiple Choice A negative z=(x-/a indicates how many standard deviations x is belowp. The z velue corresponding to x=g is zero. A positive z= (x-ya indicates how mnany standard deviations x is above S49 PM pe here to search
The data shown to the right for the dependent variable, y, and the independent variable, x, have been collected using simple random sampling. y 100 10 15 140 a. Construct a scatter plot for these data. Based on the scatter plot, how would you describe the relationship between the two variables? b. Compute the correlation coefficient. 11 110 13 130 14 150 11 120 15 170 12 140 a. Which graph below shows a scatter plot for these data? O A. OB. OC. OD. 15- 180- 180- 15- 10- 10- 180 10 15 10 180 There appears to be linear relationship between x and y. b. What is the correlation coefficient? r= (Round to two decimal places as needed.)
Bigger snakes weigh more. Here is data comparing the length in centimeters to weight in grams of a certain species of snake. Use your Ti-84 to create a scatter plot, then match your graph to the correct scatter plot. Length 80 32 61 19 25 45 46 76 Weight 211 65 75 20 80 125 65 150

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Given the following data: 1.45 1.57 1.64 1.77 1.69 1.80 1.86 1.89 1.59 1.94 1.98 y 60 58 75 70 77 82 67. 95 85 81 76 (e) Describe what these statistics tell you about the relationship between the X and Y variables. (f) Are there any outliers? Briefly explain.