document.write( "Question 1076405: Could someone help me with this?\r
\n" ); document.write( "\n" ); document.write( "A study found that citizens spend on average $1950 per year on groceries with a standard deviation of $100. Assume that the variable is normally distributed. \r
\n" ); document.write( "\n" ); document.write( "3. Find the probability that a sample of 500 citizens will have a mean greater than $2000.
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Algebra.Com's Answer #691061 by JulietG(1812)\"\" \"About 
You can put this solution on YOUR website!
Rothauserc has written an excellent explanation here:
\n" ); document.write( "https://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.1060679.html
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\n" ); document.write( "(Hint: If you type your question into a search engine and add site:algebra.com, many standard questions have already been solved. That way, you can use your two questions a day for additional problems! :-))\r
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