A quality-conscious disk manufacturer wishes to know thefraction of disks his company makes which are defective.
Step 1 of 2:
Suppose a sample of 884 floppy disks is drawn. Of these disks,796 were not defective. Using the data, estimate the proportion ofdisks which are defective. Enter your answer as a fraction or adecimal number rounded to three decimal places.
Step 2 of 2:
Suppose a sample of 884 floppy disks is drawn. Of these disks,796 were not defective. Using the data, construct the 98%confidence interval for the population proportion of disks whichare defective. Round your answers to three decimal places.