Mathematics, 30.10.2020 17:40 hjgdk2167

After completing sales training for a large company, it is expected that the salesperson will generate a sale on at least 15 percent of the calls he or she makes. To make sure that the sales training process is working, a random sample of n400 sales calls made by sales representatives who have completed the training have been selected and the null hypothesis is to be tested at 0.05 alpha level. Suppose that a sale is made on 36 of the calls. Based on this information, what is the test statistic for this test? Round to four decimal places.

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After completing sales training for a large company, it is expected that the salesperson will genera...