document.write( "Question 1192502: A baking company sells cakes by weight. The demand for cakes, on a day varies in a
\n" ); document.write( "uniform manner between 2000 kgs and 3000 kgs. Further, he finds the distribution of profit as given below\r
\n" ); document.write( "\n" ); document.write( "Daily demand(in Kgs) -- Average profit\r
\n" ); document.write( "\n" ); document.write( "2000-2250 -- 981.5
\n" ); document.write( "2250-2500 -- 1136.5
\n" ); document.write( "2500-3000 -- 1344.2\r
\n" ); document.write( "\n" ); document.write( "Calculate the probability that on a randomly selected day the demand lies between
\n" ); document.write( "(i) 2000-2250 kgs, (ii) 2250- 2500 kgs (iii) 2500- 3000 kgs, hence obtaining the expected profit on a randomly chosen day
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Algebra.Com's Answer #848979 by CPhill(1987)\"\" \"About 
You can put this solution on YOUR website!
**1. Calculate the Probability of Each Demand Range**\r
\n" ); document.write( "\n" ); document.write( "* **Total Range of Demand:** 3000 kgs - 2000 kgs = 1000 kgs\r
\n" ); document.write( "\n" ); document.write( "* **Probability of Demand between 2000-2250 kgs:**
\n" ); document.write( " (2250 kgs - 2000 kgs) / 1000 kgs = 250 kgs / 1000 kgs = 0.25\r
\n" ); document.write( "\n" ); document.write( "* **Probability of Demand between 2250-2500 kgs:**
\n" ); document.write( " (2500 kgs - 2250 kgs) / 1000 kgs = 250 kgs / 1000 kgs = 0.25\r
\n" ); document.write( "\n" ); document.write( "* **Probability of Demand between 2500-3000 kgs:**
\n" ); document.write( " (3000 kgs - 2500 kgs) / 1000 kgs = 500 kgs / 1000 kgs = 0.50\r
\n" ); document.write( "\n" ); document.write( "**2. Calculate the Expected Profit**\r
\n" ); document.write( "\n" ); document.write( "* **Expected Profit:**
\n" ); document.write( " (Probability of Range 1 * Average Profit of Range 1) +
\n" ); document.write( " (Probability of Range 2 * Average Profit of Range 2) +
\n" ); document.write( " (Probability of Range 3 * Average Profit of Range 3)\r
\n" ); document.write( "\n" ); document.write( " = (0.25 * 981.5) + (0.25 * 1136.5) + (0.50 * 1344.2)
\n" ); document.write( " = 245.375 + 284.125 + 672.1
\n" ); document.write( " = **1201.6**\r
\n" ); document.write( "\n" ); document.write( "**Therefore:**\r
\n" ); document.write( "\n" ); document.write( "* The probability of demand between 2000-2250 kgs is 0.25.
\n" ); document.write( "* The probability of demand between 2250-2500 kgs is 0.25.
\n" ); document.write( "* The probability of demand between 2500-3000 kgs is 0.50.
\n" ); document.write( "* The expected profit on a randomly chosen day is $1201.60.
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