HELP A Folgers Black Silk K-Cup coffee pod weigh on average .28 oz with a standard deviation of .05 Oz answer to the questions.
1.) what percentage of K-cups can be expected to fall within two standard deviations of the mean?
2.) what is the probability that a K-Cup will have more than three .33 oz?
3.) K-Cups that are more than two standard deviations below the mean are considered to be weak. What percentage of K-Cup are considered to be weak?
4 ) in a standard box of 44 K Cups, how many will weigh between .23 and .38 Oz?
5.? Sam's Club sells K-Cups in a box of 128. How many of them will weigh less than 23 Oz?
6.) the ideal weight for K-Cups are within one standard deviation of the mean, how many of the Sam's Clubs box of K-cups are ideal?