Classify the questions as statistical or not statistical How many hours do students
in my class study every day?
How many cars does each
person in my neighborhood
own?
How many students in my
class own 2 bags?
How many hours did Ryan
stucy last Saturday?
How many bags de l own?
How many houseplants
does each house on my
block have?
Statistical Questions
Nor Statistical Questions

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.