Mathematics, 26.10.2019 01:43 jadav350
Acar salesman is required to make three sales each day. experience show that if he visits a customer, the customer will purchase a car with probability 0.2. (1) calculate the probability that on a random day, the salesman makes exactly three unsuccessful visits (customer does not purahcse a car after the visit) before making three sales. (2) calculate the probability that on a random day, the salesman makes at least five visits in total when he succesfully complete three sales. (3) calculate the expected value of total number of visits the salesman need to make when he succesfully complete three sales.
Answers: 2
Mathematics, 21.06.2019 15:30
After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30
Answers: 1
Mathematics, 21.06.2019 19:20
Which of the following is the result of expanding the series
Answers: 1
Acar salesman is required to make three sales each day. experience show that if he visits a customer...
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