Multiple Choice
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A sample of 8 households was asked about their monthly income (x) and the number of hours they spend connected to the internet each month (y) .The data yield the following statistics:
,
,
,
,
-What is the y-intercept of the regression line of hours on income?
A) 64.23
B) 36.43
C) 46.23
D) 23.46
Correct Answer:

Verified
Correct Answer:
Verified
Q2: The value of the correlation coefficient is:<br>A)0.633<br>B)0.795<br>C)1.266<br>D)-0.633<br>
Q3: THE NEXT QUESTIONS ARE BASED ON THE
Q4: THE NEXT QUESTIONS ARE BASED ON THE
Q5: THE NEXT QUESTIONS ARE BASED ON THE
Q6: In a simple regression problem,the following data
Q7: The hypothesis test for the population slope
Q8: THE NEXT QUESTIONS ARE BASED ON THE
Q9: THE NEXT QUESTIONS ARE BASED ON THE
Q10: What is the difference between a population
Q11: THE NEXT QUESTIONS ARE BASED ON THE