The distribution of the number of Halloween treats consumed on Halloween night h
ID: 3178484 • Letter: T
Question
The distribution of the number of Halloween treats consumed on Halloween night has a mean of 10 and a standard deviation of 6.What is the Z score of a child eating 20 treats? What is the Z score of a child eating 5 treats? How many treats did a child eat who has a Z score of -1.5? What percentage of children ate 15 or more treats?
Show how you arrived at the answer. The distribution of the number of Halloween treats consumed on Halloween night has a mean of 10 and a standard deviation of 6.
What is the Z score of a child eating 20 treats? What is the Z score of a child eating 5 treats? How many treats did a child eat who has a Z score of -1.5? What percentage of children ate 15 or more treats?
Show how you arrived at the answer.
What is the Z score of a child eating 20 treats? What is the Z score of a child eating 5 treats? How many treats did a child eat who has a Z score of -1.5? What percentage of children ate 15 or more treats?
Show how you arrived at the answer.
Explanation / Answer
answer
a) z score=20-10/6
=10/6=1.67
b)z score=5-10/6
=-5/6=-0.83
c) x-10/6=-1.5
x-10=-9
x=-9+10
x=1