Suppose you work in a call center You call people up and offer to sell them an upgrade to their 13 mobile phone plan You have a success rate of 15 or 0 15 or That means that you sell 100 the product to 15 of the people you call Use the binomial distribution spreadsheet or do calculations by hand if you d rather to answer the following questions Question 1 Find the probability that no sales are made after you make 10 calls 2 Find the probability that you make 3 or more sales after you make 20 calls 3 Suppose your manager wants you to average 5 sales per day What is the minimum number of calls that you should make to ensure that you meet that goal 4 How many calls should you plan to make each day if you want to have a 95 chance of making at least Type answers below T