Mathematics, 19.05.2021 15:00 zahkaria1223badiieez
#1. A recent study of 28 city residents showed that the time they
had lived at their present address has a mean of 9.3 years with
the standard deviation of 2 years. Find the 90% confidence
interval of the true mean. Assume that the variable is
approximately normally distributed
Answers: 1
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#1. A recent study of 28 city residents showed that the time they
had lived at their present addres...
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