To decide on the number of service counters needed for stores to be built in the future,

Question:

To decide on the number of service counters needed for stores to be built in the future, a supermarket chain wanted to obtain information on the length of time (in minutes) required to service customers. To find the of customer service times, a sample of 60 customers' service times was recorded and are shown here:

a. Construct a stem and leaf plot for the data.
b. What fraction of the service times are less than or equal to 1 minute?
c. What is the smallest of the 60 measurements?

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...