12 13 14 15 9 10 16 10 8 10 11 12 13 22 23 24 25
normal
8
What is the range of 2, 4, 6, and 8?
6
0.0
8 - 2 = 6
Would the variance of 10, 12, 17, 20, 25, 27, 42, and 45 be larger if the numbers represented a population or a sample?
The variance would be larger if these numbers represented a sample because you would divide by N-1 (instead of just N).
false
Population
true
Sample
What is the standard deviation of this sample?
0
1
1
0.01
showCorrectAnswer
What is the interquartile range of these numbers?
0
9
0.05
25th% = 10, 75th% = 19, 19 - 10 = 9