Angela's average for six math tests is 87 on her first four tests she had scores of 93, 87, 82, and 86. On her last test, she scored 4 points lower than she did on her nth test. What scores did Angela receive on her fifth and sixth tests?
Fifth test - 85; sixth test=81
fifth test = 35; sixth test =89
fifth test 90; sixth test=86
Fifth test89; sixth test=85

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.