19. MUSEUM ATTENDANCE The table gives the number of visitors in
thousands to a museum for each month.
Month
Jan
Feb
Mar
Apr
Jun
Jul
May
24
Aug
29
Visitors
10
8
11
15
30
32
a. Write a trigonometric function that models the monthly attendance
at the museum using x = 1 to represent January.
b. According to your model, how many people should the
museum expect to visit during October?
+

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42