You are running a corner store and below is the list of items you are selling there. Chewing gum, $1.00 Candy cane, $1.50 Chocolate ice cream, $1.50 Chocolate cookie, $2.00 Lollipop, $2.50 Assume that every customer buys only one item at a time. After running the store for a year, you have learned that, out of every 10 customers, 1 person buys a chewing gum, 2 people buy a candy cane, 1 person buys a chocolate ice cream, 2 people buy a chocolate cookie, and 4 people buy a lollipop.  Let S be the sample space of an item that a random customer buys and X be a random variable such that X is the price of the item purchase. Let R be the range of the random variable X. Evaluate P(X=1.50) / P(X=2.50).

A First Course in Probability (10th Edition)
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ISBN:9780134753119
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Chapter1: Combinatorial Analysis
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You are running a corner store and below is the list of items you are selling there.

  • Chewing gum, $1.00
  • Candy cane, $1.50
  • Chocolate ice cream, $1.50
  • Chocolate cookie, $2.00
  • Lollipop, $2.50
Assume that every customer buys only one item at a time. After running the store for a year, you have learned that, out of every 10 customers, 1 person buys a chewing gum, 2 people buy a candy cane, 1 person buys a chocolate ice cream, 2 people buy a chocolate cookie, and 4 people buy a lollipop. 

Let S be the sample space of an item that a random customer buys and X be a random variable such that X is the price of the item purchase. Let R be the range of the random variable X.

Evaluate P(X=1.50) / P(X=2.50).

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