Mathematics, 18.12.2019 00:31 destanybrunson
The customer center in your company receives calls from customers who need with some of the customized software solutions your company provides. your company claims that the average waiting time is seven minutes at the busiest times, 8 a. m. to 10 a. m., monday through thursday. one of your main clients has recently complained that every time she calls during the busy hours, the waiting time exceeds seven minutes. you conduct a statistical study to determine the average waiting time with a sample of 35 calls for which you obtain an average waiting time of 8.15 minutes. if the value of your test statistic is less than the critical value, the correct decision is to the sample sizereduce the sample sizefail to reject the seven-minute average waiting time claimmaintain status quoreject the seven-minute claim
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The customer center in your company receives calls from customers who need with some of the custom...
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