Ten percent of the items produced by a machine are defective. A random sample of 100 items is selected and checked for defects. Question 8 options:


Determine the standard error of the proportion. (round to 2 decimal places)



What is the probability that the sample will contain more than 2.5% defective units? (round to 4 decimal places)


What is the probability that the sample will contain more than 13% defective units? (round to 4 decimal places)