Which is the regression equation for a scatterplot with these points rounded to the
nearest tenth: (4, 35), (6.5, 92), (2, 10). (5, 50), (6,85), (10, 110)?
A) y=-13.4x +8.432.27
B) y=-11.1x + 9,376.90
C) y = 13.4x - 11.1
D) y = 11.1x – 13.4

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.