list ency Frequency (f) 366 - 449 281.5 - 365.5 365.5 - 449.5 450-533 sure to include the proper symbol and units. Round all values to the nearest hundredth. How to find the mean, standard deviation, and variance. Ma these values compare to the previous example? Class (Dollars) 30-113 114 - 197 198-281 282 - 365 Book Spending - Amount (in dollars) spent on books for a semester Class Boundaries 29.5 - 113.5 113.5-197.5 197.5 - 281.5 5 7 823 Relative Midpoint Frequency 71.5 0.1724 155.5 0.2413 239.5 0.2759 323.5 0.0690 407.5 0.1034 449.5 - 533.5 4 491.5 0.1379 f=n=29 1 - 1 The rau LA: is mid points (dollars)