Mathematics, 15.07.2019 12:00 luap6897
The amount of time a bank teller spends with each customer has a population mean = 3.10 minutes and standard deviation = 0.40 minute. if a random sample of 16 customers is selected without replacement from a population of 500 customers, a. what is the probability that the average time spent per customer will be at least 3 minutes? b. there is an 85% chance that the sample mean will be below how many minutes?
Answers: 1
Mathematics, 21.06.2019 16:30
Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?
Answers: 1
Mathematics, 21.06.2019 17:30
In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab
Answers: 1
Mathematics, 21.06.2019 23:00
Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides.should be his answer
Answers: 1
The amount of time a bank teller spends with each customer has a population mean = 3.10 minutes an...
Mathematics, 17.07.2019 03:30
History, 17.07.2019 03:30
Mathematics, 17.07.2019 03:30
Spanish, 17.07.2019 03:30
Health, 17.07.2019 03:30
Mathematics, 17.07.2019 03:30
Mathematics, 17.07.2019 03:30
Mathematics, 17.07.2019 03:30
History, 17.07.2019 03:30
Mathematics, 17.07.2019 03:30
Geography, 17.07.2019 03:30
Mathematics, 17.07.2019 03:30