Saturday

December 20, 2014

December 20, 2014

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

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 1:43pmHere 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**

general question - Can someone provide me with the financial statement of a ...

AP Statistics - many companies "grade on a bell curve" to compare the ...

Statistics! - Many companies "grade on a bell curve" to compare the performance ...

Algebra - The value of many things we own depreciates over time. When an asset's...

presedent - What president was shot while walking to California Governor Jerry ...

physics - a ford is traveling with a speed of 15 m/s and is 200 meters ahead of ...

5th grade math - mrs jones wrote 8 personal letters and addressed 8 envelopes to...

Statistics - The average mpg usage for a 2004 Ford Expedition 2WD for a sample ...

Finance - a. Calculate the values of the bonds if your required rates of return ...

physics - Two cars are driving toward each other on a straight, flat Kansas road...