QUESTION 12 5 pa
A regression between foot length (response variable y in cm) and height (explanatory variable x in inches) for 33 students resulted in the
following regression equation:
V = 10.0 + 0.23x
One student in the sample was 73 inches tall with a foot length of 29 cm.
What is the predicted foot length for this student?
A. 17.57 cm
OB. 27.69 cm
C. 29 cm
D. 33 cm

Cor d? ? me ? 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.