Mean weight of a bread loaf baked in bakery

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Reference no: EM132317858

Consider the following descriptive statistics from Excel for a sample of bread loaf weights (in grams) baked in a Brisbane bakery.

Median 451

Standard Deviation 210.7663

Sample Variance 44422.44

Range 785

Minimum 264

Maximum 1049

Sum 6155

Count 13

What is the 95% confidence interval for the population mean weight of a bread loaf baked in this bakery?

a.438.14 < µ < 508.79

b.438.14 <x¯< 508.789

c.358.90 <x¯< 588.03

d.(346.09 < µ < 600.84

Reference no: EM132317858

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