7. In 2004, the five number summary of positions for the distribution of statewide percentage of people without health insurance had a minimum of 8.9% (Minnesota), Q1=11.6%, Median=14.2%, Q3=17.0, and Max=25.0% (Texas). a. Do you think the distribution is symmetric, skewed to the right, or skewed to the left? Why? b. Which is the most plausible for the standard deviation: -16 0 4 15 25 Why? Explain what is unrealistic about the other values.