Question

Ten packets of a particular brand of biscuits are chosen at random and their mass measured in grams. The results are
n = 10,
Σ xi= 3978.7
Σ xi² = 1583098.3

Assuming that the sample is taken from a normal population with mean mass μ. Calculate the 98% confidence interval for μ.​

Answer 1

Answer:

there result will be same.

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