Can you help me solve this equation, I need all the steps to understand. We draw a
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Question:
Can you help me solve this equation, I need all the steps to understand.
We draw a simple random sample of 30 restaurant bills (representing
30 tables served). The population is the total of 400 bills for the week.
For each invoice, we note:
X: the number of people served
Y: the amount of the invoice
Here is a summary of sample data:
Posted Date: