Answer to Question #307133 in Statistics and Probability for kristel Tabil

Question

NORMAL PROBABILITY DISTRIBUTION

Find the missing Value in each of the following

Mean X standard deviation Z

1. 60 72 8

2.58 72 2

3.45 3.2 1

4.77 56 7

Five hundred children participated in a Field demonstration. Their height averaged 110cm

With standard deviation of 6cm

1. What is the probability that a child picked at random

has a height -

A. Greater than 116cm

B. Less than 104 cm

C. Between 110cm and 122 cm?

2. How many children have heights between 98cm and 104 cm?