Question

A quality characteristic of interest for a​ tea-bag-filling process is the weight of the tea in the individual bags. The label weight on the package indicates that the mean amount is 5.56 grams of tea in a bag. Problems arise if the bags are underfilled or if the mean amount of tea in a bag exceeds the label weight. The accompanying data are the​ weights, in​ grams, of a sample of 50 tea bags produced in one hour by a single machine. Complete parts​ (a)

Construct a 95​% confidence interval estimate for the population mean weight of the tea bags.

______ less than equal to (mu) less than equal to _____

Tea Bags
5.31	5.53	5.62
5.35	5.57	5.64
5.39	5.57	5.68
5.38	5.57	5.68
5.41	5.58	5.69
5.42	5.59	5.67
5.47	5.59	5.71
5.47	5.61	5.75
5.47	5.59	5.74
5.49	5.61	5.81
5.48	5.62
5.5	5.59
5.49	5.59
5.49	5.63
5.5	5.63
5.53	5.62
5.51	5.63
5.5	5.63
5.52	5.64
5.54	5.64

Answer 1