When a customer enters the store, how quickly do you think they should be greeted by an employee? Within 10 minutes Within 5 minutes Within 2 minutes Within 30 seconds Only if they look like they need help

How long does it take for the interviewer to determine whether you are a good match for the company?5 minutes1 Week30 minutesIt is important to be nice to the secretary when you walk in.

The manager of a grocery store has taken a random sample of 100 customers to determine whether or not the mean waiting time of all customers is significantly more than 3 minutes. She observes that the average length of time it took the customers in the sample to check out was 3.1 minutes. The population standard deviation is known to be 0.5 minutes.

b)  What proportion of customers will take between 35 and 60 minutes?

Five new customers A, B, C , D and E enters into the bank to complete some transactions. The system has allotted fixed time to all the 5 customers.Customer A was allotted 15 minutes.Customer B was allotted 7 minutes.Customer C was allotted 8 minutes.Customer D was allotted 12 minutes.Customer E was allotted 8 minutes.Question1 :Provide the waiting time of customer D, if the work execution is done based on the condition "Customer with minimum allotment time will be served first.

Customers waiting at Ellerton Bank have been complaining about the amount of time they must wait in line. Managers at the bank, beginning to investigate the problem, have recorded sample waiting times for 19 customers at the bank. Here are the 19 waiting times (in minutes).2, 3, 4, 5, 5, 5, 6, 6, 9, 10, 11, 12, 15, 15, 20, 21, 28, 31, 37Send data to calculator86420Frequency862210816243240waiting time (in minutes)(a) Which measures of central tendency do not exist for this data set? Choose all that apply.MeanMedianModeNone of these measures(b) Suppose that the measurement 37 (the largest measurement in the data set) were replaced by 59. Which measures of central tendency would be affected by the change? Choose all that apply.MeanMedianModeNone of these measures(c) Suppose that, starting with the original data set, the largest measurement were removed. Which measures of central tendency would be changed from those of the original data set? Choose all that apply.MeanMedianModeNone of these measures(d) Which of the following best describes the distribution of the original data? Choose only one.