include null and alternate hypothesis, a p-value, and a conclusion PRIVATE about the null hypothesis Applicants...

include null and alternate hypothesis, a p-value, and a conclusion PRIVATE about the null hypothesis

Applicants for a job in a foreign country are given a language proficiency test. The following data shows the number of years they have studied the language and their grade on the test.

No. of years, x344536237 Test grade, y616875827390587293

(1.)Plot the scatter diagram for the data on the axes below:

(2.)Find the coefficient of correlation ( r )

(3.)Find the Regression line equation for this data.

(4.)Plot the regression line on the same set of axes as the scatter diagram

Expert Solution

Solution:

1) Scatter plot is:

2) coefficient of correlation is:

3) Regression equation is:

4) plot of regression line is:

orchestra answered 2 years ago

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include null and alternate hypothesis, a p-value, and a conclusion PRIVATE about the null hypothesis Applicants...

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