Compute the residuals. Round your answers to three decimal place y Residual 500 1131 600 1242 700 1293 800 1358 900 1485 1000 1527 1100 1586 1200 1625
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- Using the LSRL, y hat = -25.5+1.5x, what is the residual for the data point at (28,19)The given paired data lists the heights (in inches) of various males who were measured on their eighth and sixteenth birthdays. Height (8 yrs) 52 50 48 51 51 48 (x) Height (16 yrs) 69 66 64 67 69 65 (y) Determine the residual value for an x of 48 and explain its meaning.Suppose a professor records the number of days absent and the final exam score for the students in his class. Use this data in the table below to answer questions a through d. No. of Absences, x 0 1 2 3 4 Final Exam Score, y 96.5 87.4 88.3 84.2 79.1 1) Predict the final exam score for a student who misses one class period and compute the residual. Is the final exam score above or below average for this number of absences? The predicted final exam score is ? (Round to two decimal places as needed.) The residual is ?
- For normally distributed data, what is the area greater than z = 0.34?(d) Compute the residual based on the observed head circumference of the 24.5-inch-tall child in the table. Is the head circumference of this child above or below the value predicted by the regression model? The residual for this observation is enter your response here#, meaning that the head circumference of this child is below/above the value predicted by the regression model.Based on the data shown below, calculate the regression line (each value to two decimal places)y = ____ x + ____ x y 3 7.16 4 8.68 5 6.6 6 9.82 7 9.84 8 9.36 9 7.38 10 9.2 11 9.02 12 9.44 13 7.66 14 7.88 15 8.6 16 8.02 17 6.94
- Kaitlyn measures the upload speed in megabits per second of her home broadband internet connection during peak hours and off-peak hours. The results are provided in the accompanying table. Peak Off-Peak 5.83 5.14 6.05 6.80 7.14 6.98 3.54 5.77 5.45 7.27 5.90 6.62 5.81 6.19 4.82 6.08 6.37 6.59 4.65 5.58 5.30 7.41 6.48 6.26 5.96 6.37 5.79 6.31 6.84 6.55 5.06 4.95 5.61 7.03 6.45 6.77 Examine the results of Kaitlyn's test to determine the statements that compare the medians and interquartile ranges of the data sets to each other in terms of this situation. Select the two correct answers. The median upload speed during peak hours is 5.905 megabits per second, which is less than the median upload speed during off-peak hours, 7.005 megabits per second. The upload speeds during peak hours are slower on average compared to off-peak times. The median upload speed during peak hours is 6.37 megabits per second, which is greater than the median upload speed during…Find the root mean square of y=1/x in the interval [1,3]. Round to the nearest hundredth.RMS =Given are the data for two variables x and y. Xi. 6 11 15 18 20 Yi 6 8 12 20 30 D. Compute the standardized residuals. Enter negative values as a negative numbers. 1. ? 2. ? 3. ? 4. ? 5. ? All to the 4 decimal places.
- A sample of average high temperature during July (x) of cities in Colorado compared to their elevation in feet (y) yields the following results: x 90 75 85 94 89 94 78 76 88 y 5280 9494 6035 4078 6191 4583 8000 8022 5807 Find y2Here is a bivariate data set.xy182425915011737106295223812246 Find the correlation coefficient and report it accurate to four decimal places. r =Use Microsoft Excel (or any other software package) to estimate the following model: y^=b0+b1x For the data provided below: Y X 50 36 49 28 34 38 32 33 50 14 30 38 41 17 42 36 42 14 43 17 What is the residual when x = 28. Please keep your answer to two decimal places.
