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Posted by on Tuesday, April 23, 2013 at 10:46pm.

The daily sales of a retail store are normally distributed with a standard deviation of $500. If the probability that sales will be less than $10,000 in any one day is 40%, what are the mean daily sales?

  • statistics - , Wednesday, April 24, 2013 at 5:46am

    Its one of these!

    $9,873.35

    $10,126.65

    $12,533.65

    None of the above

  • statistics - , Wednesday, April 24, 2013 at 7:13am

    $12,553.65

  • statistics - , Tuesday, September 10, 2013 at 11:13pm

    9,873.35

  • statistics - , Monday, September 15, 2014 at 8:50pm

    $10,126.65

  • statistics - , Tuesday, September 16, 2014 at 7:07am

    $12,533.65

  • statistics - , Tuesday, April 21, 2015 at 9:25pm

    $10,126.65

  • statistics - , Wednesday, April 22, 2015 at 12:00am

    None of the above

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