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You have a set of data that you have labeled as x (explanatory) and y (response)....
You have a set of data that you have labeled as x (explanatory) and y (response). You run summary statistics and get the following. Both variables are quantitative. Summary Statistics Column Mean Variance Std dev Std error Median Min Max 18 32.5 145.206 12.05 2.84 32.5 17 54 у 18 6.778 7.007 2.647 0.624 6.5 2 11 n Х Correlation between x and y is 0.555 What is the equation of the linear regression? Important: Round your value for the...
You have a set of data that you have labeled as x (explanatory) and y (response)....
You have a set of data that you have labeled as x (explanatory) and y (response). You run summary statistics and get the following. Both variables are quantitative. Summary Statistics Column n Mean Variance Std dev Std error Median Min Max х 18 31.889 307.046 17.523 4.13 26 12 59 у 18 5.667 6.706 2.59 0.61 5.5 1 10 Correlation between x and y is 0.641 What is the equation of the linear regression? Important: Round your value for the...
pts Details Score on last try: 0 of 4 pts. See Details for more. > Next...
pts Details Score on last try: 0 of 4 pts. See Details for more. > Next question Try a similar question You can retry this question below You run a regression analysis on a bivariate set of data (n = 105). With 2 = 63.3 and y = 27.1, you obtain the regression equation y = 2.0360 - 61.804 with a correlation coefficient of r = 0.92. You want to predict what value (on average) for the response variable will...
Question 9 < > 0/2 pts 399 Details 4 Run a regression analysis on the following...
Question 9 < > 0/2 pts 399 Details 4 Run a regression analysis on the following data set, where y is the final grade in a math class and x is the average number of hours the student spent working on math each week. hours/week Grade х у 52.6 4 41.6 4 41.6 60 64.6 11 82.4 14 90.6 14 78.6 18 90.2 18 93.2 no State the regression equation y=mx+b, with constants accurate to two decimal places. What is...
Question 23 50/5 pts 5 2 0 Details For a confidence level of 98%, find the...
Question 23 50/5 pts 5 2 0 Details For a confidence level of 98%, find the critical value Submit Question
Question 4 < 0/2 pts 93 94 Details Probability Scores 0.15 0 0.05 1 0.1 2...
Question 4 < 0/2 pts 93 94 Details Probability Scores 0.15 0 0.05 1 0.1 2 0.45 3 0.05 9 10 0.1 0.1 13 Find the expected value of the above random variable. Question Help: D Video D Post to forum Submit Question
Question 4 > You run a regression analysis on a bivariate set of data (n =...
Question 4 > You run a regression analysis on a bivariate set of data (n = 11). You obtain the regression equation y = 3.4118 + - 32.224 with a correlation coefficient of r = 0.947 (which is significant at a = 0.01). You want to predict what value (on average) for the explanatory variable will give you a value of 70 on the response variable. What is the predicted explanatory value? X (Report answer accurate to one decimal place.)...
please help with all! Question 14 < > 0/1 pt 53 99 Details 1 The height...
please help with all!
Question 14 < > 0/1 pt 53 99 Details 1 The height y (in feet) of a ball thrown by a child is y -x2 + 4x + 3 14 where x is the horizontal distance in feet from the point at which the ball is thrown. (a) How high is the ball when it leaves the child's hand? feet (b) What is the maximum height of the ball? feet (c) How far from the child...
x Question 13 < > Score on last try: 0 of 1 pts. See Details for...
x Question 13 < > Score on last try: 0 of 1 pts. See Details for more > Next question You can retry this question below At standard temperature and pressure conditions, the volume of an ideal gas contained in a jar is 55.3 L. How many molecules are in the jar. This question is to be answered in scientific notation (eg 1.5 e5) 1.478e24 х Submit Question
Question 13 < > 0/2 pts 53 99 Details Research was conducted on the amount of...
Question 13 < > 0/2 pts 53 99 Details Research was conducted on the amount of training for 5K and the time a contestant took to run the race. The researcher recorded the number of miles during training ( a 1 month period) and the time to complete the 5K. The results are below. Miles Trained 43 58 76 11 15 Time (Minutes) 24.5 20 30.9 16.4 37.7 33.2 a) Give the correlation coefficient. 44 b) Give the equation of...
You have a set of data that you have labeled as x (explanatory) and y (response). You run summary statistics and get the following. Both variables are quantitative. Summary Statistics Column Mean Variance Std dev Std error Median Min Max 18 32.5 145.206 12.05 2.84 32.5 17 54 у 18 6.778 7.007 2.647 0.624 6.5 2 11 n Х Correlation between x and y is 0.555 What is the equation of the linear regression? Important: Round your value for the...
You have a set of data that you have labeled as x (explanatory) and y (response). You run summary statistics and get the following. Both variables are quantitative. Summary Statistics Column n Mean Variance Std dev Std error Median Min Max х 18 31.889 307.046 17.523 4.13 26 12 59 у 18 5.667 6.706 2.59 0.61 5.5 1 10 Correlation between x and y is 0.641 What is the equation of the linear regression? Important: Round your value for the...
pts Details Score on last try: 0 of 4 pts. See Details for more. > Next question Try a similar question You can retry this question below You run a regression analysis on a bivariate set of data (n = 105). With 2 = 63.3 and y = 27.1, you obtain the regression equation y = 2.0360 - 61.804 with a correlation coefficient of r = 0.92. You want to predict what value (on average) for the response variable will...
Question 9 < > 0/2 pts 399 Details 4 Run a regression analysis on the following data set, where y is the final grade in a math class and x is the average number of hours the student spent working on math each week. hours/week Grade х у 52.6 4 41.6 4 41.6 60 64.6 11 82.4 14 90.6 14 78.6 18 90.2 18 93.2 no State the regression equation y=mx+b, with constants accurate to two decimal places. What is...
Question 23 50/5 pts 5 2 0 Details For a confidence level of 98%, find the critical value Submit Question
Question 4 < 0/2 pts 93 94 Details Probability Scores 0.15 0 0.05 1 0.1 2 0.45 3 0.05 9 10 0.1 0.1 13 Find the expected value of the above random variable. Question Help: D Video D Post to forum Submit Question
Question 4 > You run a regression analysis on a bivariate set of data (n = 11). You obtain the regression equation y = 3.4118 + - 32.224 with a correlation coefficient of r = 0.947 (which is significant at a = 0.01). You want to predict what value (on average) for the explanatory variable will give you a value of 70 on the response variable. What is the predicted explanatory value? X (Report answer accurate to one decimal place.)...
please help with all!
Question 14 < > 0/1 pt 53 99 Details 1 The height y (in feet) of a ball thrown by a child is y -x2 + 4x + 3 14 where x is the horizontal distance in feet from the point at which the ball is thrown. (a) How high is the ball when it leaves the child's hand? feet (b) What is the maximum height of the ball? feet (c) How far from the child...
x Question 13 < > Score on last try: 0 of 1 pts. See Details for more > Next question You can retry this question below At standard temperature and pressure conditions, the volume of an ideal gas contained in a jar is 55.3 L. How many molecules are in the jar. This question is to be answered in scientific notation (eg 1.5 e5) 1.478e24 х Submit Question
Question 13 < > 0/2 pts 53 99 Details Research was conducted on the amount of training for 5K and the time a contestant took to run the race. The researcher recorded the number of miles during training ( a 1 month period) and the time to complete the 5K. The results are below. Miles Trained 43 58 76 11 15 Time (Minutes) 24.5 20 30.9 16.4 37.7 33.2 a) Give the correlation coefficient. 44 b) Give the equation of...
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