Guided Exercises: on the right, state which data gathering technique (sampling, census, simulation, experiment) is better suited to carry out the following studies. In addition, justify your answer, e.g., why?

a) Study the effect of stopping a NYC hospital's central AC during the summer months

b) Analyze the amount of time that first year nurses spend studying at home to prepare for their shifts.

c) Study the effects of a vitamin D supplement that Caribbean immigrants living in NYC for less than a year must take from Mid-October until mid-April.

d) Quantify the number of total credits each Pace student takes at the end of the add/drop period.