Huion U.S. Industries strives to sell the best cutting-edge graphics tablets for the thrifty digital artist. The quality management team at Huion U.S. Industries is trying to determine the proportion of defective
Huion U.S. Industries strives to sell the best cutting-edge graphics tablets for the thrifty digital artist. The quality management team at Huion U.S. Industries is trying to determine the proportion of defective tablets that are being manufactured by the company. A sample of 300 random tablets coming off the assembly line showed that 24 of them were defective. Show all work on your paper, including a graph. Be complete.
a) Find a 96% confidence interval for the true proportion of defective tablets that are being manufactured by the company.
b) If Sarah, the team manager, wants to find this 96% confidence interval for the true proportion accurate to within 1.5%, how many total tablets will need to be inspected to determine this ?
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