Question
Show the following solution Assume the weight (in kg) of trolley baskets in a Coogee supermarket follows a normal distribution with standard deviation=0.85 =0.85. The
Show the following solution
Assume the weight (in kg) of trolley baskets in a Coogee supermarket follows a normal distribution with standard deviation=0.85
=0.85.
The supermarket takes a sample of 25 trolley baskets and weights them. The sample mean is found to be 5.68kg.
Compute the 95% confidence interval for the mean weight of a trolley basket in the supermarket.
Give answer with at least3
3dp.
Lower bound of the 95% CI (SMALLER NUMBER HERE):
Upper bound of the 95% CI (BIGGER NUMBER HERE):
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Square Summable Power Series
Authors: Louis De Branges, James Rovnyak
1st Edition
0486801365, 9780486801360
