Answer: c. 91
Step-by-step explanation:
Given : A linear regression equation was computed to predict the final exam score from score on the midterm exam.
The equation of the least squares regression line was

, where y= the final exam score
x= the midterm exam score.
if Joe score a 90 on the midterm exam, the put x= 90 in the above eqaution , we get


Hence, the predicted value of his score on the final exam would be 91.
Therefore , the correct answer is c. 91 .
Answer:
AEIG: length=6
Step-by-step explanation:
By visual inspection, I detected that the shortest path between A and G is: AEIG.
The length is: 1+2+3=6
(-∞,4). All I did was isolated x, and it says that x has to be less than 4. That means anything before 4 is fair game. Since the problem said that it can't be equal to 4 (as it would have had to have a line under the less than symbol), I used parenthesis on the 4 side as opposed to hard brackets. The <span>∞ always requires parenthesis. </span>
1/20 mile. divide 1/4 by 5 by fliping the division sign and 5. (1/4)(1/5)=1/20
Answer:
z =
or z = 195.8
y=-30
a = 5
b = -7
x = 64
Step-by-step explanation: