Emma is working on a research project in a poverty-stricken…

Emma is working on a research project in a poverty-stricken area. She wants to understand the inhabitants–their family dynamics, what they do for living, and what effect the unhygienic, cramped living spaces have on their mental and physical well-being. Emma wants to _____.

A sample of 36 service times during the busiest hour of the…

A sample of 36 service times during the busiest hour of the day at a fast-food restaurant were taken.  The sample statistics for time between order and food delivery were: sample mean: 5.1 min sample sd = 2.4 min Form a 95% CI of the waiting time during the busy hour.