Mathematics, 22.02.2020 04:36 solo4360
A call center company requires it's operators to answer the phone in an average time of 0.17 minutes or less. A sample of 32 actual operator times were collected and the results were a mean time of 0.173 minutes and a standard deviation of 0.0183 min. Is this sample mean response time statistically higher than the standard? What can you conclude? Assume alpha = 0.05
Select one:
a. There is statistical evidence that the mean response time exceeds the standard.
b. There is no statistical evidence that the mean response time exceeds the standard.
c. The mean response time is exactly equivalent to the standard.
d. The mean response time exceeds the standard by alpha.
Answers: 1
Mathematics, 21.06.2019 12:50
Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.
Answers: 3
Mathematics, 21.06.2019 15:50
(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)
Answers: 2
Mathematics, 21.06.2019 16:00
Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan
Answers: 1
Mathematics, 21.06.2019 16:00
You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?
Answers: 3
A call center company requires it's operators to answer the phone in an average time of 0.17 minutes...
Social Studies, 24.09.2019 01:30
Geography, 24.09.2019 01:30
Physics, 24.09.2019 01:30
Chemistry, 24.09.2019 01:30
Health, 24.09.2019 01:30
Mathematics, 24.09.2019 01:30
Mathematics, 24.09.2019 01:30
Mathematics, 24.09.2019 01:30
English, 24.09.2019 01:30