Discover answers to your questions with Westonci.ca, the leading Q&A platform that connects you with knowledgeable experts. Get the answers you need quickly and accurately from a dedicated community of experts on our Q&A platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

for inventory purposes, a grocery store manager wants to estimate the mean number of pounds of cat food sold per month. the estimate is desired to be within 10 pounds with a 95% level of confidence. a pilot study provided a standard deviation of 27.6 pounts. how many months should be sampled?