Which is an example of predictive statistics? a. Based on data from previous studies, a researcher recommends increasing

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Which is an example of predictivestatistics?
a. Based on data from previous studies, a researcher recommendsincreasing the number of fruits and vegetables eaten per day to 5to reduce the risk of cardiovascular disease.
b. A researcher determines the potential dietary causes of heartattacks by collecting data from cardiovascular disease patientsbetween 2010 to 2015.
c. Based on data from a study of cardiovascular disease patientsfrom 2010 to 2015, a researcher projects that 1.5 million new casesof heart attack will be diagnosed by 2020.
d. Based on data from previous studies, a researcher finds thatsitting for more than 8 hours per day increases the risk ofcardiovascular disease.
Which is an example of prescriptiveanalytics?
a. A city council recommends installing a traffic signal at theintersection based on data about frequency of accidents at anintersection.
b. A city collects data about the frequency of accidents at aparticular intersection.
c. A city determines the difference between weekend traffic andweekday traffic by collecting traffic data at a particularintersection over a number of years.
d. A city predicts the amount of traffic during summer based ontraffic data collected over the years from June toSeptember.