A regional survey of 560 companies asked the vice president

A regional survey of 560 companies asked the vice president of operations how satisfied he or she was with the software support received from the computer staff of the company. Suppose 33% of the 560 vice presidents said they were satisfied. Construct a 99% confidence interval for the proportion of the population of vice presidents who would have said they were satisfied with the software support if a census had been taken

Solution

without mean and without standard deviation it is not possible to find the interval.

provide that