WHICH TECHNIQUE OF STATISTICS WILL USE IN THESE STATEMENTS ?

a.An Uber service claims that it takes, on the average 15 minutes to reach its destination. To check on this claim, the agency which licenses Uber service has collected 100 random customer calls to check this claimed.

b.Extroverts and introverts are equally spends money on their family.

c.Dieting is unrelated to weight loss.

d.Two types of drugs were used on patients for reducing their weight. Drug A was imported and drug B indigenous.

e.Statistics facilitator wants to know the performance of the two classes for the same subject are same or different.