9,000,080 scientific notation

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

What does the relationship between the mean and median reveal about the shape of the data

Is this a polynomial function? i need to know asap