Question

consider a class where students take a timed test, but some students cheat by having access to the answers in advance and finish the test very quickly, while others take the test honestly and require a more standard amount of time. what type of distribution would you expect for the test completion times of all students combined?
unimodal distribution
bimodal distribution
normal distribution
positively skewed distribution

Explanation:

There are two distinct groups - cheaters who finish quickly and honest students with standard times. This creates two peaks in the distribution of test - completion times. A bimodal distribution has two modes (peaks).

Answer:

B. Bimodal distribution