solve this question and show answer step by step do it on matlab

3. (5 pts) The temperature (in degrees Fahrenheit) was recorded every three hours for a day at a particular location. Using a 24-hour clock where midnight is 0, for example, the data might be: Time: 0 6 9 12 15 18 21 Temp: 55.5 52.4 52.6 55.7 75.6 77.7 70.3 66.6 a) Create vectors for the data. b) Fits the data with a 5th order polynomial c) Plot the data with'mark and the 5" order polynomial with 'o'mark on the same graph. Put your name as the title of the graph. Label x-axis and y-axis. d) What was the temperature at 11am