A married couple plans to have four children, and they are wondering how many boys they should expect to have. Assume none of the children will be twins or other multiple births. Also assume the probability that a child will be a boy is 0.50. Explain why this is a binomial experiment. Check all four required conditions.
Answer to relevant QuestionsA coin will be flipped three times, and the number of heads recorded. Explain why this is a binomial experiment. Check all four required conditions. The three-year recidivism rate of parolees in Florida is about 30%; that is, 30% of parolees end up back in prison within three years (http://www.floridaperforms.com). Assume that whether one parolee returns to prison is ...The homicide clearance rate in Virginia is 74%. A crime is cleared when an arrest is made, a crime is charged, and the case is referred to a court. a. What is the probability that 7 or fewer out of 10 independent homicides ...When a fair coin is flipped, the probability of its landing heads (H) is 0.50 and the probability of its landing tails (T) is also 0.50. Make a list of all the possible arrangements for flipping a fair coin twice, using H ...The distribution of the math portion of SAT scores has a mean of 500 and a standard deviation of 100, and the scores are approximately normally distributed. a. What is the probability that one randomly selected person will ...
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