Determining chip probability

Reference no: EM13104210

A bowl contains R red and W white chips. Suppose N chips are drawn without replacement from the bowl.

(a) what is the expected number of red chips among the N drawn? The expected number of white chips?

(b) Justify your answers from part(a)

Reference no: EM13104210

Questions Cloud

How to appoint fellow classmate in retail store : You are the manager of a retail store. you are given permission by owner of store to appoint fellow classmate to help out. One day you see classmate take some clothing from store.

Approximate of cameras sold : The camera department of a large department store sells three different brands of cameras: Proxima, Yakima, and Tetron. Approximately 60% of the cameras sold are Yakimas with Tetrons accounting for 30% of sales and Proxima the remaining 10%.

Probability role of the die : A fair die is rolled until win or loss occurs: For k=1 to 5: if a 6 occurs on the kth roll you win N dollars and game ends; if a number

Success on patients with degenerative knees : Microfracture knee surgery has a 75% chance of success on patients with degenerative knees. The surgery is performed on 5 patients. Find the probability of the surgery being successful on less than 3.

Determining chip probability : A bowl contains R red and W white chips. Suppose N chips are drawn without replacement from the bowl.

Probability that the sprinkler system will come on : In case of fire, the probability that D1 operates correctly is 0.95 and the probabilty that D2 operates correctly is 0.92. Find the probability that the sprinkler system will come on.

Determining independent trials : Suppose a sequence of independent trials is performed where each trial results in either success or failure. Suppose X=the number of failures before the first success, with p=probability of success on any one trial.

Case study - rochester manufacturing corporation : Rochester Manufacturing Corporation (RMC) is considering moving some of its production from tranditional numerically controlled machines to a flexible manufacturing system (FMS).

Variables to help you predicting the risk : Develop the "best" regression model possible using this set of variables to help you predict the Risk. State your final model. Interpret the coefficients for the model (i.e. what do the numbers mean?). Finally, tell me how to use this model for pr..

User Account

All Pages