CEED 2022 · Q9 · Dnerd Studio

Question 9 of 40

CEED 2022 · Part A · Q9

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Analytical ReasoningMSQ · pick all that apply+3 / −0.2

A virus has two variants P and Q. Two treatments L and M were developed against variant P and Q and tested through four independent trials. The table shows the results. Assuming that both variants are equally prevalent, and both treatments cost about the same, but a given patient can be treated with only one treatment, which of the options is/are true?

AIf the patient is known to be infected by variant P, both the treatments will be equally effectiveBIf we can determine that the patient is infected by variant Q, treatment L has a higher chance of successCIf the variant that the patient is infected by is not known, then both the treatments can be equally effectiveDIf a hospital can stock only one of the two treatments, they should stock treatment L

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