Thursday

November 27, 2014

November 27, 2014

Posted by **Anonymous** on Thursday, January 12, 2012 at 10:06pm.

a. Construct a percentage histogram.

b. Is the steel mill doing a good job in meeting the requirements set by the automobile company? Explain.

- statistic -
**Stat**, Thursday, January 12, 2012 at 10:08pmnevermind above question, this question please:

Suppose there are three balls in a box. On one of the balls is the number 1, on another is the

number 2, and on the third is the number 3. You select two balls at random and without

replacement from the box and note the two numbers observed. The sample space S consists of

the three equally likely outcomes {(1, 2), (1, 3), (2, 3)}. Let X be the sum of the numbers on the

two balls selected.

Referring to the information above, the variance of X is... (EXPLAIN)

**Answer this Question**

**Related Questions**

College Business Statistic - One operation of a mill is to cut pieces of steel ...

math - A florist uses wire frames to support flower arrangements displayed at ...

Algebra1 - a company sells brass and steel machine parts. One shipment contain 3...

Engineering - 5. Two pieces of steel are held together with six bolts. One end ...

Chemistry - A 500kg steel boiler is used to convert 200kg of water into steam. ...

Math - I'm really stuck on these STATS questions.Can someone please help! 1. The...

social studies - How was the Red River cleared for travel? a) long steel pipes ...

physical - a copper calorimeter of mass 150g was half filled with water of 300g...

Calculus - A wire 4 meters long is cut into two pieces. One piece is bent into a...

Physics - Steel is very stiff, and the Young's modulus for steel is unusually ...