Population Questions

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A random sample of 49 shoppers showed that they spend an average of $23.45 per visit at the Saturday

... Mornings Bookstore. The standard deviation of the population is $2.80. Find a point estimate of the population mean. Find the 90% confidence ...

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I need help with a Python project?

I'm trying to make a greenfly population model, but I don't know how to make it run. I have got a menu and you can enter the ...

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