For the given event, state whether the difference between what occurred and what you would have expected by chance is statistically significant or not statistically significant.
-A multiple choice question has 19 possible answers, only one of which is correct. A student makes a random guess on the question and is correct.
A)statistically significant
B)not statistically significant

Question

Quizplus · Accepted Answer

The probability of guessing correctly is 1/19. The probability of not guessing correctly is 18/19. The probability of guessing correctly is less than 5%, so the difference between what occurred and what you would have expected by chance is statistically significant.

For the Given Event, State Whether the Difference Between What