Given are five observations collected in a regression study

Given are five observations collected in a regression study on two variables.

x₁	2	6	9	13	20
y₁	7	18	9	26	23

1. What percentage of the total sum of squares can be accounted for by the estimated regression equation? Answer_____%

2. What is the value of the sample correlation coefficient (to three decimals)? Answer __________.

3. What is the value of the standard error of the estimate (to four decimals) ? Answer _________.

4. Test for a significant relationship using the t test. Use ? = .05. t = Answer (to two decimals) _________.

5. Use the F test to test for a significant relationship. Use ? = .05 F = Answer (to two decimals) _________.

6. Develop the 95% confidence interval when x = 12 (to two decimals) __________ to ___________.

7. Develop the prediction interval when x = 12 (to two decimals) __________ to ____________.

Does this sample show theres a difference of distance test : most people are dominant on one side of their body - either right or left. in baseball a batter than can hit either

A light ray is incident upon a plane interface between two : a light ray is incident upon a plane interface between two materials. the ray makes an incident angle with the normal

Test the appropriate hypothesis and state your conclusion : statistics from a random sample of 13 men and 19 womens college grade point averages showed the mens average was 2.898

If the index of the surrounding cladding is 123 what is the : the index of refraction of the core of a piece of fiber optic cable is 1.76. if the index of the surrounding cladding

Given are five observations collected in a regression study : given are five observations collected in a regression study on two variables.x12691320y1718926231. what percentage of

Discuss the type of individual securities or mutual funds : 1. discuss the type of individual securities or mutual funds that you believe are suitable for an aggressive investor

The index of refraction of the core of a piece of fiber : the index of refraction of the core of a piece of fiber optic cable is 1.76. if the index of the surrounding cladding

The following data represents the time it takes a company : the following data represents the time it takes a company to respond to an account inquiry for opening a new account.a.