The data below are the heights of mothers (x values) and their corresponding daughters (y values).
x
63
67
64
60
65
67
59
60
58
72
62
y
59
65
65
61
65
67
61
63
60
71
62
a. Calculate the correlation coefficient of the data.
b. Based on the correlation coefficient, is there a correlation between the
heights of daughters and mothers? Explain your answer

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Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18