Answer:
(A) Interpretation is below
(B) The slope in the new units is now 60.45
The intercept in the new units is 38.634
(C) yes
(D) yes
Step-by-step explanation:
(A) The intercept here is 47. This means that the minimum response or payment is 47 (thousand dollars).
The slope is 650. This means that the change in Y due to a change in X is 650. In other words, if there is a change of 1(thousand square feet), there will be a resulting increase of 650(thousand dollars). It will result in an increase instead of decrease because the slope is positive or bearing a + sign.
(B) The new units are EUROS and SQUARE METRES.
$1 = €0.822
1s.f. = 0.093s.m.
The new fitted line would be:
0.822Y = 47(0.822) + (0.093)(650)X
0.822Y = 38.634 + 60.45X
The slope in the new units is 60.45 and the intercept on the y-axis is 38.634.
Answer:
Approximately 68% of the apples have diameters that are between 7.08cm and 7.78cm.
Step-by-step explanation:
The Empirical Rule states that, for a normally distributed random variable:
Approximately 68% of the measures are within 1 standard deviation of the mean.
Approximately 95% of the measures are within 2 standard deviations of the mean.
Approximately 99.7% of the measures are within 3 standard deviations of the mean.
In this problem, we have that:
Mean of 7.43cm, standard deviation of 0.35cm.
What percentage of the apples have diameters that are between 7.08cm and 7.78cm?
7.43 - 0.35 = 7.08 cm.
7.43 + 0.35 = 7.778 cm.
Within 1 standard deviation of the mean, so approximately 68% of the apples have diameters that are between 7.08cm and 7.78cm.
Answer:
Lynn's answer 38 is correct
2(-4)^2+6
2(16)+6
32+6=38
Step-by-step explanation:
300 acres. because <span>multiply 60 by 5.</span>