sample data 4.9 goal sample size sample mean 0.75 25 4.372 5 or


I am stuck on the question below. I have been able to figure out everything down to the last part. I am to use Excel in the assignment.


I know that I will be using the excel formula norm.dist(x,mean,standarddeviation,true)


but I am having issues with plugging in the data correctly in the formula .. please assist ensuring to show me what should be plugged into the excel formula



sample data<br>4.9<br>goal<br>sample size<br>sample mean<br>0.75<br>25<br>4.372<br>5 or<<br>10.5<br>3.2<br>7.7<br>0.1875<br>0.0075<br>0.0866<br>2.3<br>3.2<br>9.5<br>6.7<br>5.5<br>standard error of the proportion<br>Wait times less than 5<br>18<br>sample proportion<br>0.72<br>0.5<br>2.3<br>z score<br>0.35<br>Managers at a local phone service wireless retail center have a goal that 75% of the center's customers will have to wait less than five minutes for service. The<br>data below shows the wait times of a random sample of 25 customers in minutes. Does this sample provide evidence that management's goal is being achieved?<br>3.3<br>2.3<br>4.5<br>

Extracted text: sample data 4.9 goal sample size sample mean 0.75 25 4.372 5 or< 10.5="" 3.2="" 7.7="" 0.1875="" 0.0075="" 0.0866="" 2.3="" 3.2="" 9.5="" 6.7="" 5.5="" standard="" error="" of="" the="" proportion="" wait="" times="" less="" than="" 5="" 18="" sample="" proportion="" 0.72="" 0.5="" 2.3="" z="" score="" 0.35="" managers="" at="" a="" local="" phone="" service="" wireless="" retail="" center="" have="" a="" goal="" that="" 75%="" of="" the="" center's="" customers="" will="" have="" to="" wait="" less="" than="" five="" minutes="" for="" service.="" the="" data="" below="" shows="" the="" wait="" times="" of="" a="" random="" sample="" of="" 25="" customers="" in="" minutes.="" does="" this="" sample="" provide="" evidence="" that="" management's="" goal="" is="" being="" achieved?="" 3.3="" 2.3="">

Jun 01, 2022
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