1. Sketch the image of A JKL under the similarity transformation composed of a size transformation centered at P with scale factor 2/3 followed by a reflection across line m.
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- A- Locate the cer‘ltroid (X only) of the shaded area Fig.1.AThe following data is the pull strength of a wire bond in a semiconductor manufacturing process, wire length, and die height. Observation number Pull strength (Y) Wire length (X1) Die Height (X2) 1 9.95 2 50 2 24.45 8 110 3 31.75 11 120 4 35.00 10 550 5 25.02 8 295 6 16.86 4 200 7 14.38 2 375 8 9.60 2 52 9 24.35 9 100 10 27.50 8 300 a i) Fit a regression line using pull strength as Y and wire length as X. Use calculator to find the a and b to do so. ii) Find the coefficient of correlation in this regression model. Interpret its meaning. iii) Find the coefficient of determination in this regression model. Interpret its meaning. b) Now the esearcher wanted to include one more variable, Die Height, in the regression model. Thus he obtained the following Excel output using both wire length and die height as independent variables: SUMMARY OUTPUT Regression Statistics Multiple R 0.994525658 0.989081284 R Square Adjusted R Square Standard Error Observations 1.043637866 10 ANOVA MS F…EXER 5.1: Given the observations (1,1), (2,3), (4,5), find the least squares estimates for m and b for the best fit line y=mx+b.
- A size transformation centered at some point O on line m takes a point P onto P'. Explain how to draw (a) the center O of the transformation and (b) the image Q' of the point Q, where Q lies on m. P'. P. ..... O A. The line PP' passes through O, so constructing this line, along with line m, determines point O. PQ and P'Q' are parallel, so the line through P' that is parallel to PQ will meet line m at the desired point Q' O B. PQ and P'O are parallel, so the line through P' that is parallel to PQ will determine O. The line PP' passes through Q', so constructing this line determines point Q'. OC. The line PP' passes through O, so constructing this line determines point O. The line OQ passes through Q', so constructing this line determines the point Q'. O D. PQ and P'O are parallel, so the line through P' that is parallel to PQ will determine O. The line OQ passes through Q', so constructing this line determines the point Q'.If ΔABC~ ΔLMN and ΔLMN ~ ΔXYZ, is ΔABC ~ ΔXYZ? Use the AA similarity criterion to support your answer.no plagarism from any site please
- the table for critical value is given in image capture2.png3.6.23 What are the coordinates of the vertices of AA'B'C' after a reflection across a line through point P with a y-intercept at y=-2 followed by translation T33 (3,3)? Ay 14- 12- 10- % 8. A. B 6- 4. 2- 24 8. 101214 -2 ick Check Answer.Suppose a researcher collects data on the bacterial contamination, measured in colony-forming unit per milliliter, for both upstream and downstream sections of 35 rivers. The data is plotted with upstream bacterial contamination on the horizontal axis and downstream bacterial contamination on the vertical axis. The Scioto River is an outlier in the ?y‑direction. What must be true about this river? The upstream bacterial contamination for this river is much higher or lower than the rest of the rivers in the data set. The downstream bacterial contamination for this river is much higher or lower than other rivers in the data set that have similar upstream bacterial contamination. This river is an influential observation. The downstream bacterial contamination for this river is much higher or much lower than the rest of the rivers in the data set. The absolute value of the residual of this river is large.
- www.sd206.orx ← → CO QUESTIONS sd206.org bookmarks. E. Parallel Lines and Transversals-11/10/2022 07:45 ● Item 4 O Item 5 O Item 6 O Item 7 O Item 8 0 0 O Item 9 O Item 10 O Item 11 O Item 12 o O Item 13 O Item 14 O Item 15 O Item 16 O Item 17 O Item 18 Ingrid Lyons-FX E Edulastic: Form X E- Edulastic X M [EXTERNAL EN X b Answered: 5 TIX SIS Grades and At x app.edulastic.com/student/practice/636d007b09ab160008d204f9/class/62f3b538951d49af6e3cfbda/uta/636d0ffb13b2c800085ad878/itemld... Q BOOKMARK ✓ CHECK ANSWER X Q 4 + * 19 ☐ 5 LEFT + X :what is z observed?A study was conducted in the tidal flat at Polka Point, North Stradbroke Island to examine the distribution of the animals that live with the seagrass Sargassum at different distances from the shoreline. Samples of Sargassum were taken at 5, 10, 15 m from the shore and these were examined for amphipods and isopods. The observations are recorded below. Is the distribution of each of the organisms with regards to the shore the same at all three distances? Use the data below to test the hypothesis at the p < 0.05 level. Clearly state the hypotheses and interpret the results. (Note: Find chi-square for each individual column (amphipods and isopods, not the two together) Distance Amphipods Isopods 5 2 7 10 31 14 15 45 22