Quarters have weights that are normally distributed with a mean of 5.6a grams and a standard deviation
Fantastic news! We've Found the answer you've been seeking!
Question:
Quarters have weights that are normally distributed with a mean of 5.6a grams and a standard deviation of 0.2a grams
Find the weight limits of accepted legal quarters if the machine is readjusted so that the lightest 1.5% are rejected and the heaviest 1.5% are rejected.
i got a refjection rate in question one as 6.71%
Posted Date: