SOLUTION: The average height of a group of children is 122 cm with a standard deviation of 8 cm. Assume the heights to be normally distributed. The percentage of children from this group tha

Algebra ->  Probability-and-statistics -> SOLUTION: The average height of a group of children is 122 cm with a standard deviation of 8 cm. Assume the heights to be normally distributed. The percentage of children from this group tha      Log On


   



Question 869519: The average height of a group of children is 122 cm with a standard deviation of 8 cm. Assume the heights to be normally distributed. The percentage of children from this group that will be taller than 132 cm is ________%.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
mean= 122cm, Sd = 8cm
P(x > 132) = P(z > 10/8) = P(z > 1.25) = 10.56%