In a trendline based on five observations, if the average of Y is 100 and the...

Question

Question

In a trendline based on five observations, if the average of Y is 100 and the slope is 14 then the intercept is A. 52 B. 54 C. 56 D. 58

math Statistics-And-Probability

Answer 1

Answer #1

iven SC二290 C 53 Y-58 is intun cop tof line D) 59

Answer 2

Similar Homework Help Questions

In a trendline based on five observations, if the average of Y is 100 and the...

In a trendline based on five observations, if the average of Y is 100 and the slope of the line is 24 then the intercept is: A. 28 B. 30 C. 32. D. None of the above.
In a trendline based on four observations, if the average of Y is 80 and the...

In a trendline based on four observations, if the average of Y is 80 and the slope of the line is 20 then the intercept is: A.30 B.40 C.50. D.60
In a trendline based on four observations, if he average of Y is 80 and the...

In a trendline based on four observations, if he average of Y is 80 and the slope of the line is 24 then the intercept is : A. 20 B. 30 C.40 D. None of the above.

Given are five observations for two variables, x and y. xi 1 2 3 4 5...

Given are five observations for two variables, x and y. xi 1 2 3 4 5 У|4751216 c. Develop the estimated regression equation by computing the the slope and the y intercept of the estimated regression line (to 1 decimal) d. Use the estimated regression equation to predict the value of y when x- 4 (to 1 decimal)
The yield (larger-the-better) on an old chemical process for five days is 61, 63, 58, 57,...

The yield (larger-the-better) on an old chemical process for five days is 61, 63, 58, 57, and 60. The new process had yields of 54, 56, 52, 56, 53, 51, 54, 53, and 52. Does the new process have a better S/N ratio? a Y b N
Given are five observations for two variables, x and y. xi 4 8 14 16 18...

Given are five observations for two variables, x and y. xi 4 8 14 16 18 yi 58 52 45 24 11 The estimated regression equation for these data is y= 75.06 - 3.09x. A. Compute SSE, SST, and SSR using the following equations (to 2 decimal). B.Compute the coefficient of determination r2 (to 3 decimals). The least squares line provided an (good/bad) fit; ---------% of the variability in y has been explained by the estimated regression equation (to 1...

Q2. Consider all observations as one sample of X (1st column) and Y (2nd column) values....

Q2. Consider all observations as one sample of X (1st column) and Y (2nd column) values. Answer the following questions: (20 points) 78 4.4 74 3.9 68 4 76 4 80 3.5 84 4.1 50 2.3 93 4.7 55 1.7 76 4.9 58 1.7 74 4.6 75 3.4 80 4.3 56 1.7 80 3.9 69 3.7 57 3.1 90 4 42 1.8 91 4.1 51 1.8 a) Calculate the correlation coefficient r (5 points) b) Fit the regression model (predicting...
estimate the average age at which multiple sclerosis patients were diagnosed with the condition for the...

estimate the average age at which multiple sclerosis patients were diagnosed with the condition for the first time in a given city. How big should the sample be? Define your procedures for this estimate (if necessary, set your own values of unknown parameters, based on statistical theory). In Table 1 you will find all ages of this patient population. 54 58 56 48 62 59 55 56 60 52 53 61 56 56 53 37 71 62 39 61 54...
Given are five observations for two variables, x and y.

Given are five observations for two variables, x and y.xi12345yi4761214Round your answers to two decimal places. Use Table 1 of Appendix B a. Using the following equation: b. Using the following expression: c. Using the following equation: d. Using the following expression:

33. Based on the regression In Y, =a+ß, In X, , where Y is the quantity...

33. Based on the regression In Y, =a+ß, In X, , where Y is the quantity of beef and X is beef price, and "In" stands for natural logarithm, we obtain the following regression output based on 100 observations: Dependent Variable: In Y Variable Intercept In X Parameter Estimate (a) ? -0.20 Standard Error t-value 2.175 1.300 0.0341 -5.865 r?: 0.258 What are the degrees of freedom in this model? a. 100. b. 2. c. 99. d. 98. e. Cannot...