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Problem:

Many Mauritians shop online. In a survey of 1,500 customers who did their shopping online, 18% indicated that they were not satisfied with their experience. Of the customers that were not satisfied, 53% indicated that they did not receive the product on time. Suppose the following complete set of results was reported:

799_set of result.jpg

a) Give an instance of a simple event.

b) Give an instance of a joint event.

c) What is the complement of satisfied with experience.

d) If a customer is selected at random, what is the probability that he or she

i. Is satisfied with the experience?

ii. Received the product on time?

iii. Is satisfied with the experience and received product on time?

iv. Is satisfied with the experience and didn’t receive the product on time?

v. Is satisfied with the experience or received the product on time?

vi. Is not satisfied with the experience or didn’t receive the product on time?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M96578

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