A) 4 weeks B) 6 weeks C) 8 weeks D) 10 weeks Answer (Select an option above to get the answer):
(Single Best Answer) Question 1092: In a normal curve, how much percent of the values will be included in the area between two standard deviations on either side of the mean ?
A) 68.3 B) 90.4 C) 95.4 D) 99.7 Answer (Select an option above to get the answer):