Posted by **AMbe** on Saturday, August 4, 2012 at 10:02am.

3. Suppose you work for the Ford Motor Company and must establish regulations concerning the maximum number of people who can ride in a minivan. Ford tells you that the total number of people in a minivan follows a normal distribution with a mean of 6 and a standard deviation of 2.

a. What is the probability that the total number of people in the van is between 2 and 4 people?

b. What is the probability that the total number of people in the van is between 5 and 7 people?

c. What is the probability that the total number of people in the van is greater than 10 people?

- Stats -
**MathMate**, Saturday, August 4, 2012 at 1:43pm
Here the distribution ~N(6,2²), i.e. mean=6, variance = 2²=4.

Standardize the given variable to Z and look up probabilities from the normal distribution table.

## Answer This Question

## Related Questions

- algebra - In 2009, Ford sold 4,817,000 new vehicles worldwide. This represents a...
- general question - Can someone provide me with the financial statement of a ...
- 5th grade math - mrs jones wrote 8 personal letters and addressed 8 envelopes to...
- Math - The table shows the actual retail market share of passenger cards from ...
- Math - The table shows the actual retail market share of passenger cards from ...
- AP Statistics - many companies "grade on a bell curve" to compare the ...
- math (ratios) - A company employs a total of 527 people, and 47 of these people ...
- Stats - An airline estimates that 91% of people booked on their flights actually...
- presedent - What president was shot while walking to California Governor Jerry ...
- math - I am confuse at the following, please explain: a company employs a total ...

More Related Questions