Here is the hair length of a sample of 10 students:

15, 4, 14, 1.5, 22, 2, 16, 19, 18, 3

What is the mean, median, mode, standard deviation, Q1, Q3 and IQR? Make sure you answer every part and label each. No need to show work. Round any numbers to the tenths place.

Abig remake 100 loaves of bread in one day how many loaves does the bakery make in 6 days

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.

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?