71, 80, 82, 78, 80, 91, 107, 121, 125, 131, and 142. The variance of this data set is?
adoni [48]
Answer:
636.41818
Step-by-step explanation:
^2=∑=1(−⎯⎯⎯)2−1
^2=−1
^2=6364.181811−1
^2=6364.181810
^2=636.41818
I hope this helps :)
Answer:
how many numbers are there and if there is more of the same number then that will be ur probability
Step-by-step explanation:
2x2x5x5 or 2^2*5^5 hope this helps!
