The data below are the scores of 10 randomly selected students from a statistics class and the number of hours they slept the night before the exam. Construct a 95% confidence interval about the mean value of y, the score on the final exam, given x = 7 hours, = 5.044x + 56.11 and
A) (77.21, 110.45)
B) (82.840, 99.996)
C) (74.54, 108.30)
D) (79.16, 112.34)

Question

The data below are the scores of 10 randomly selected students from a statistics class and the number of hours they slept the night before the exam. Construct a 95% confidence interval about the mean value of y, the score on the final exam, given x = 7 hours,  = 5.044x + 56.11 and  
A) (77.21, 110.45) 
B) (82.840, 99.996) 
C) (74.54, 108.30) 
D) (79.16, 112.34)

Quizplus · Accepted Answer

The Answer of The data below are the scores of 10 randomly selected students from a statistics class and the number of hours they slept the night before the exam. Construct a 95% confidence interval about the mean value of y, the score on the final exam, given x = 7 hours,  = 5.044x + 56.11 and  
A) (77.21, 110.45) 
B) (82.840, 99.996) 
C) (74.54, 108.30) 
D) (79.16, 112.34)

The Data Below Are the Scores of 10 Randomly Selected