1. The manager of a supermarket collected the data of 25 customers on a certain date. Out of them 5 purchased Biscuits, 10 purchased Milk, 8 purchased Fruits, 6 purchased both Milk and Fruits.
Let B represents the randomly selected customer purchased Biscuits, M represents the randomly selected customer purchased Milk and F represents the randomly selected customer purchased Fruits.
Represent the given information in a Venn diagram. Use that Venn diagram to answer the following questions.
a) Find the probability that a randomly selected customer either purchased Biscuits or Milk.
b) Show that the events “The randomly selected customer purchased Milk” and “The randomly selected customer purchased Fruits” are independent.
Comments
Leave a comment