According to Keynote systems, Wal-Mart’s Website was available 95% of the time during the most recent holiday shopping season. Assuming this finding to be based on a simple random sample of 200 attempts, construct and interpret the 90% confidence interval for the population proportion of the time the Wal-Mart site was available during this period.
The question belongs to Statistics and it is about calculating the probability of Wal-Mart website’s availability during shopping season with 90% confidence level.
Total Word Count 107
If you are here for the first time, you can request for a discount coupon, which can knock off upto 20% of the quoted price on any service.