Question
3 (4 pts, textbook)_The table below gives the self-reported heights of 10 college women (Daughter's height), along with the heights of their mothers. The unit
3 (4 pts, textbook)_The table below gives the self-reported heights of 10 college women ("Daughter's height"), along with the heights of their mothers. The unit of height is an inch.
Daughter's height (y) | Mother's height (x) |
60 | 62 |
66 | 67 |
65 | 64 |
66 | 66 |
67 | 65 |
63 | 63 |
69 | 65 |
63 | 61 |
61 | 59 |
65 | 67 |
(1 pt) Provide a scatterplot for these data with the Mother's height on the horizontal axis and Daughter's height on the vertical axis. You can generate the plot using Excel or the online application. Alternatively, you can hand-draw the plot.
(2 pts) Use Excel or the online application to find the correlation between the mother's and daughter's heights. Do the magnitude (how distant the value is from 0) and the sign (positive or negative) make sense based on the scatterplot from Part (a)? Explain.
(1 pt) Use Excel or the online application to find the intercept and slope for the regression equation with x = Mother's height and y = Daughter's height.
(1 pt) Use the equation in Part (c) to predict the height of a daughter whose mother is 63 inches tall. Please show your work.
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