What is probability that half of them will have blond hair

Reference no: EM13895922

(a) Suppose that the probability of parents having a child with blond hair is 1/4. If there are 6 children in the family, what is the probability that half of them will have blond hair?

(b) If the probability of hitting a target on a single shot is 0.3, what is the probability that in 4 shots the target will be hit at least 3 times?

Reference no: EM13895922

Questions Cloud

Compute and plot the probability distribution : Compute and plot the probability distribution for a sample of 5 items taken at random from a production process known to produce 30% defective items.

Benefits would the survivors of a deceased worker : To which of the following benefits would the survivors of a deceased worker who was currently insured only be entitled?-a spousal benefit at age 60 -a widow(-er) with dependent children's benefit

Give the definitions of the lerner and herfindahl indices : Describe the hypothetical monopoly test (or SSNIP test) that is used to define a market. Give the definitions of the Lerner and Herfindahl indices. What are these measures used for?

Understanding victims often requires categorizing : Understanding victims often requires categorizing them by common characteristics (e.g., location, social patterns, etc.). Select three different characteristics by which victims may be categorized. Define the unique characteristics that make a vic..

What is probability that half of them will have blond hair : Suppose that the probability of parents having a child with blond hair is 1/4. If there are 6 children in the family, what is the probability that half of them will have blond hair?

The calculation of life insurance rates : All but which of the following are usually assumed in the calculation of life insurance rates -premiums are paid at the beginning of the period -claims are paid at the end of the period

Government spending need to change to close the recessionary : how much would government spending need to change to close the recessionary gap?

Explain in your own words the monopoly-pricing formula : Under which assumptions is the consumer surplus a reasonable measure of the consumer welfare in a particular market? Explain, in your own words, the monopoly-pricing formula.

What is the abnormal change in ford''s stock price : If the market index subsequently rises by 9.4% and Ford's stock price rises by 8%, what is the abnormal change in Ford's stock price?

User Account

All Pages