10 pts please help me with this statistics question!?

Question

A statistics professor discovers that the mean score and the mode score for the latest class exam are the same. This would be possible for which of the following distribution shapes?

a) Skewed

b) Normal

c) Bimodal

d) Both a and c

A positive Z-score means its raw score was greater than the mean of the raw scores

when the distribution is normal.

when the distribution is positively skewed.

when the distribution is negatively skewed.

in all cases.

Answer 1

uhhh d and d?