Quaker Oats cereal weighs 360 grams with a standard deviation of 10 grams & is normally distributed.
a) Sampling one hundred boxes, standard error of the sample mean of Quaker Oats would be: _______
b) How many times must Quality analyst repeat the measurement to reduce the standard deviation of to 0.5 gram?
a). error=1 b). n=400 times... View the full answer