Here are some statistics for the number of minutes it took each of 9 members of the track team to run 1 mile. - mean: 7.3

- median: 7.1

- standard deviation: 1.1

- Q1: 6.8

- Q3: 7.4

When a tenth time is added to the list, the standard deviation increases to 1.5. Is the tenth time likely an outlier?

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?