Question 1 4 pts
The average amount of time per day that students spend doing their Math 3 homework is 33
minutes with a standard deviation of 7 minutes.
Label the mean, 3 standard deviations above the mean, and 3 standard deviations below the mean.
n
A B C D
E F G

Ineed to know the answer right now! !

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.