Answer:
Step-by-step explanation:
H
Answer:
a) 0.018
b) 0
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 14.4 in
Standard Deviation, σ = 1 in
We are given that the distribution of breadths is a bell shaped distribution that is a normal distribution.
Formula:

a) P(breadth will be greater than 16.5 in)
P(x > 16.5)


Calculation the value from standard normal z table, we have,

0.018 is the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.5 in.
b) P( with 123 randomly selected men, these men have a mean hip breadth greater than 16.5 in)
Formula:
P(x > 16.5)

Calculation the value from standard normal z table, we have,

There is 0 probability that 123 randomly selected men have a mean hip breadth greater than 16.5 in
6b+4=2 has one variable
4+6=10 has no variable
300 boxes
0.8 cup per box
300 * 0.8 cups = 240 cups
There are 16 cups in a gallon.
240/16 gal = 15 gal
Answer: 15
We are given a circle graph that shows the time spent on homework last week.
Jacob spent a total of 16 hours doing homework.
The time spent on doing science homework is given by

The time spent on doing band practice is given by

The difference between the time spent on science homework and band practice is

Therefore, Jacob spent 2 more hours on science homework than band practice.