Can someone please explain how to calculate the z-score? I was using the formula z=(x-mean)/standard deviation, but it keeps getting marked incorrect.
Homework Answers
Mean, 
Standard deviation, 
z-score of 83= 
= 
= 1.11
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Can someone please explain how to calculate the z-score?
I was using the formula z=(x-mean)/standard deviation,...
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b. Explain why you chose this technique over others.
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Please show how you did this in excel. :13-19 Every home football game for the past...
Please show how you did this in excel.
:13-19 Every home football game for the past eight years at Eastern State University has been sold out. The revenues from ticket sales are significant, but the sale of food, beverages, and souvenirs has contrib- uted greatly to the overall profitability of the football program. One particular souvenir is the football pro- gram for each game. The number of programs sold at each game is described by the following probabil- ity distribution:...
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Please show how you did this in excel.
:13-19 Every home football game for the past eight years at Eastern State University has been sold out. The revenues from ticket sales are significant, but the sale of food, beverages, and souvenirs has contrib- uted greatly to the overall profitability of the football program. One particular souvenir is the football pro- gram for each game. The number of programs sold at each game is described by the following probabil- ity distribution:...
I literally have no idea what I’m doing. Help!!! Please show
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