SOLUTION: Which of the following is NOT true regarding the normal distribution? a) Mean, median and mode are all equal b) It has a single peak c) It is symmetrical d) The points

Algebra ->  Probability-and-statistics -> SOLUTION: Which of the following is NOT true regarding the normal distribution? a) Mean, median and mode are all equal b) It has a single peak c) It is symmetrical d) The points       Log On


   

Question 482065: Which of the following is NOT true regarding the normal distribution?
a) Mean, median and mode are all equal
b) It has a single peak
c) It is symmetrical
d) The points of the curve meet the X-axis at z = -3 and z = 3
e) None of the above

Found 2 solutions by Edwin McCravy, richard1234:
Answer by Edwin McCravy(20056) About Me  (Show Source):
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
D, a normal distribution theoretically never touches the x-axis.