# Question: A telemarketer sells magazine subscriptions over the telephone The probability

A telemarketer sells magazine subscriptions over the telephone. The probability of a busy signal or no answer is 65%. If the telemarketer does make contact, the probability of 0, 1, 2, or 3 magazine subscriptions is .5, .25, .20, and .05, respectively. Find the probability that in one call she sells no magazines.

**View Solution:**## Answer to relevant Questions

A statistics professor believes that there is a relationship between the number of missed classes and the grade on his midterm test. After examining his records, he produced the following table of joint probabilities.a. ...A statistics professor and his wife are planning to take a 2-week vacation in Hawaii, but they canâ€™t decide whether to spend 1 week on each of the islands of Maui and Oahu, 2 weeks on Maui, or 2 weeks on Oahu. Placing ...The number of accidents that occur on a busy stretch of highway is a random variable.a. What are the possible values of this random variable?b. Are the values countable? Explain.c. Is there a finite number of values? ...Refer to Exercise 7.14. Find the following probabilities.a. No headsb. One headc. Two headsd. At least one headA shopping mall estimates the probability distribution of the number of stores mall customers actually enter, as shown in the table.Find the mean and standard deviation of the number of storesentered.Post your question