The temperatures from Vancouver during April 2017 are given as grouped data in the table below. (Data from “Vancouver, Canada.” AccuWeather. N.p., Apr. 2017. Web. 23 May 2017. < https://www.accuweather.com/en/ca/vancouver/v5r/april-weather/53286>
Find the mean temperature.
Draw a histogram to represent the distribution of temperatures.
Form a cumulative frequency table, and from it, draw a cumulative frequency curve. Use the curve to find the median and upper and lower quartiles.
What do the mean, median and quartiles tell you about the distribution of temperatures in Vancouver?
Use the median and quartiles to draw a box and whisker diagram on the same scale as the one for Goderich.