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Your company will replace the asphalt roofs on all the buildings at the factory complex shown
below. The buildings have flat roofs. You charge according to the total roof area. What is this area,
in square yards?
x
X
35 yd
25 yd
35 yd
20 yd
20 yd
30 yd
x
30 yd
0
60 yd
60 yd
25 yd
A. 340
B. 1,500
C. 1,670
D. 2,500

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !

Aconcession manager at yankee stadium wants to know how temperature affects beer sales. she took a sample of 10 games and recorded the number of beers sold and the temperature in the middle of the game. temperature 80 68 78 79 87 74 86 92 77 84 number of beers 20533 1439 13829 21286 30985 17187 30240 87596 9610 28742 a. draw a scatter plot of the data. b. the manager estimates the regression equation to be: numberofbeers = −100, 678 + 1, 513 ∗ temperature draw this on your scatter plot. c. for one of the estimated points, indicate the residual with ei . d. for that same point, indicate what part of the variation is explained by the model with ˆyi − y¯.