Answer to Question #112757 in Statistics and Probability for vee

Question

KFC has developed a new process to ensure that orders at the drive-through are
filled correctly. The business problem is defined as determining whether the new
process can increase the percentage of orders processed correctly. The previous
process filled orders correctly 85% of the time. Data are collected from a sample
of 100 orders using the new process. The results indicate that 94 orders were filled
correctly. At the 0.01 level of significance, can you conclude that the new process
has increased the proportion of orders filled correctly

Answer 1

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