3. Here is the data from the 20 students again: {0,
0,1,1,2,2,2,3,3,3,3,3,3, 4, 4, 4, 4, 5, 5, 6).
Find the mean and standard deviation for
number of siblings.
What percent of the data is within one
standard deviation from the mean? Enter your
answer as a percent XX%.

Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.