data y has been observed for various values of x, as follows Fit the simple linear regression model.

INSTRUCTIONS TO CANDIDATES

ANSWER ALL QUESTIONS

Question 1: The data y has been observed for various values of x, as follows:

a) Fit the simple linear regression model.

b) Find 𝑅2.

c) Carry out a test for the null hypothesis 𝐻0: 𝛽1 = 0

d) Fill the following ANOVA Table.

Question 2: Please write 2 different questions and their answers about Confidence Intervals.

Question 3: Please give a brief explanation how you use statistics in your studied field.

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