a. Ameteorologist in Denver recorded Y =the number of days of rain during a 30-day period. Does Y have a binomial distribution? If so, are the values of both n and p given?
b. A market research firm has hired operators who conduct telephone surveys. A computer is used to randomly dial a telephone number, and the operator asks the answering person whether she has time to answer some questions. Let Y = the number of calls made until the first person replies that she is willing to answer the questions. Is this a binomial experiment? Explain.