Solution
Given the question in the image, the following are the solution steps to answer the question.
STEP 1: Write the given data

STEP 2: Find the mean

mean is 87.33
STEP 3: Find the median
Answer:
20/132
Step-by-step explanation:
There is a 5/12 chance of event A happening, Event B has a 4/11 chance happening so you multiply the chances together and get 20/132
<span>A negatively skewed curve represents a </span><span>distribution
in which there are very few scores on the left side of the curve; there
are very few very low scores; most of the scores are lumped together on
the right side of the curve, above the mean</span>