One-variable Statistics:Question 5 The mean and median of a data set are equal. Which of the
following could potentially describe the shape of the data
set? Select all that apply.
Choose all that apply:

1. symmetric

2. skewed left

3. skewed right

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?