The datain the attachment represents a random sampleof weights (in grams) from a batch of a particular product. The nominal value is 87.5 grams. Prove that this sample is consistent with the nominal value, to a 90% confidence level.
Mean=average(A1:A20)=86.4 (average, stdev are functions in excel)
The degree of …
The expert determines if the sample is consistent with the nominal value.