A company has been testing samples of the parts it buys from a supplier and finds that typically 1.6% are defective. There are 59 parts tested in each sample. The company monitors the parts supply process with 3 sigma limits.
Calculate the standard deviation of the sampling distribution for the defect rate.
Select the answer closest to what you calculated. [Note: the answer choices are scrambled and NOT in any particular numerical order.]
Select one:
a. 0.00213
b. 0.06501
c. 0.01634
d. 0.00027
e. 0.01600
Calculate the 3 sigma control limits for the defect rate.
Select the answer closest to what you calculated. [Note: the answer choices are scrambled and NOT in any particular numerical order.]
Select one:
a. [-0.01680, 0.01680]
b. [0.01520, 0.01680]
c. [-0.03301, 0.06501]
d. [0.00962, 0.02238]
e. [0.00000, 0.06501]