Which provider has the greatest variability in bills? Explain your answer.

You wish to visually compare both central tendency and variability in weekly bar revenue before and after happy hour was introduced.

(Using Figure A) The general manager believes that because of the shape of the data, the costs for Coconut Wireless are not typically cheaper. Address this concern by answering the following three parts: List all measures of central tendency available in Figure A. Compare the two carriers using these measures. Do they provide consistent or contradictory results? Explain. Which measure of central tendency is the most appropriate to rely on, and why? Based on that measure, does the data support the general manager’s concern?

Is type of phone and poor signal independent? Explain logically why and what calculations would provide evidence of this.

There are several common reasons people are unhappy with a stay at the hotel, (room not ready on time, too expensive, billing error, unhappy with service). You want a chart that shows how each reason contributes overall.

Approximately 80% of your internet lag was caused by what issues?

You have a table listing 20 different guest reasons for staying hotel and the frequency for each reason. You want a table that would be useful to help you to determine the most frequent reasons for staying.

What is the probability the cell phone bill will be more than $95?

A Burukasu Airlines flight operations planning  team that wastes time on irrelevant issues during an emergency crisis is:

You have data on the number of days a guest spends in the hotel. You want a measure to determine if the data is not skewed too much to be Normally distributed.