A bag contains 45 beans of three different varieties each

A bag contains 45 beans of three different varieties. Each variety is represented 15 times in the bag. You grab 9 beans out of the bag.

(a) Count the number of ways that each variety can be represented exactly 3 times in your sample.

(b) Count the number of ways that only one variety appears in your sample.

Using constant specific heats of air at room temperature : the compression ratio and cut of ratio of an air-standard diesel cycle are 16 and 2 respectively. at the beginning of

Two samples an aqueous solution show no precipitate when : two samples an aqueous solution show no precipitate when agno3 or bacl2 is added. what anions are shown to be

After the collision the pendulum and object stick together : in a ballistic pendulum an object of mass m 0.2kg is fired with an inital speed of v 700ms at a pendulum bob. the bob

Sixty patients are enrolled in a small clinical trial to : sixty patients are enrolled in a small clinical trial to test the efficacy of a new drug against a placebo and the

A bag contains 45 beans of three different varieties each : a bag contains 45 beans of three different varieties. each variety is represented 15 times in the bag. you grab 9 beans

Determine a the highest temperature and pressure in the : the pressure temperature and volume at the beginning of the compression process in an air-standard otto cycle are 100

How much limestone in kilograms would be required to : how much limestone in kilograms would be required to completely neutralize a 6.2x109 l lake containing 6.5x10-3 g of

Assuming the surroundings to be at 25degc determine a the : steam enters a turbine at 12 mpa 550degc and 60 ms and leaves at 20 kpa and 130 ms with a moisture content of 5

Post an analysis of how hypothesis testing and the use of : post an analysis of how hypothesis testing and the use of confidence intervals are the same. then analyze how these are