Question
The number of cupcakes sold per year at the GBC Cafe follows the normal distribution. 39% of the time more than 300,000 cupcakes are sold
The number of cupcakes sold per year at the GBC Cafe follows the normal distribution. 39% of the time more than 300,000 cupcakes are sold annually and 10% of the time sales are more than 325,000 cupcakes. What is the mean and the standard deviation?. Explain your answer step by step.
| Mean | |
| Standard Deviation |
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Financial Accounting an introduction to concepts, methods and uses
Authors: Clyde P. Stickney, Roman L. Weil, Katherine Schipper, Jennifer Francis
13th Edition
978-0538776080, 324651147, 538776080, 9780324651140, 978-0324789003
