Suppose that a pharmaceutical company makes the assertion thatDrug A has a stronger effect than Drug B. To test this claim, 1000randomly selected people were given the two drugs during differenttreatment periods. Among them, 600 preferred taking Drug A becauseof the stronger effect they felt; whereas 400 preferred Drug B.Determine whether there is sufficient evidence, at the 5% level ofsignificance, to support the company’s claim that Drug A isstronger and preferred by more than 50% of patients.
Select one:
a. Reject H0; Drug A is stronger and preferred byless than 50% of patients.
b. Reject H0; Drug A is stronger and preferred bymore than 50% of patients.
c. Do not reject H0; Drug A is stronger and preferredby less than 50% of patients.
d. Do not reject H0; Drug A is stronger and preferredby more than 50% of patients.
