Saturday

September 20, 2014

September 20, 2014

Posted by **s.Alhosani** on Sunday, December 11, 2011 at 10:30am.

X 1 2 3 4 5 6 7 8

f(X) 0.30 0.24 0.17 0.10 0.08 0.05 0.04 0.02

a. Calculate the mean and standard deviation of the number of hours cars are parked in the lot.

b. The cost of parking cars $2.5 per hour. Calculate the mean and standard deviation of the amount of the revenue each car generates.

**Answer this Question**

**Related Questions**

math - The table below shows the rates for parking a car in a parking lot. ...

geometry - A parking lot has seventy-three parking spaces numbered from 1 to 73...

probability - PROBLEM 4: PARKING LOT PROBLEM (3 points possible) Mary and Tom ...

algerbra 1 - -2/3.[-4/5]= -6-7= A hospital parking lot charges $3.00 for the ...

invest - You budget $100 for parking each month. Each day you use the downtown ...

math - You budget $100 each month for parking. Each day you use the downtown ...

computer science - The owner of the super supermarket would like to have a ...

math - in the parking lot of floras apartment complexthere are 8 rows of parking...

Statistics - If we know that the length of time it takes a college student to ...

Statistics - The length of time it takes college students to find a parking spot...