1. Nausea from affix sickness wanting to establish the randomly gives either its 2OO passengers. affects some travelers. A drug compare, effectiveness of its motion sickness pill, pill or a look-alike sugar pill (placebo) to
(a) Complete the marginal totals.
(b) Calculate the relative frequencies separately for each row.
(c) Comment on any apparent differences in response between the pill and the placebo.
2. Records of drivers with a major medical condition (diabetes, heart condition, or epilepsy) and also of a group of drivers with no known health conditions were retrieved from a Motor Vehicle Department. Drivers in each group were classified according to their driving record in the last year.
Compare each medical condition with the control group by calculating the appropriate relative frequencies