22. A company produces vitamin B tablets tha claim to provide 100mg of
riboflavin. A bottle is drawn from the stock, and one pill is
determined to contain 100.9 mg(= +/-1.1mg) of riboflavin.
A)How many samples are needed to confirm with 95% confidence that the
pills contain AT LEAST 100 mg of riboflavin.
B) How should you draw the samples for this analysis if you want to know
that each pill contains at least 100mg of Rioboflavin? How should you
draw samples for this analysis if you want to know that want to know
that each pill ON AVERAGE contains at least 100mg riboflavin.
