Consider the following data values. 11 14 20 15 7 10 8 3 15
a) Calculate the mean. b) Calculate the median. c) Determine the mode. d) Describe the shape of the distribution. a) Calculate the mean x=_____ ? (Round to three decimal places as needed.) b) Calculate the median. ______ ? (Do not round) d) d) Describe the shape of the distribution. Choose the correct answer below. A. Becausethemeanandmedianareveryclose,this distribution’s shape is symmetrical. B. The shape of this distribution cannot be described with the information given. C. Becausethemeanisgreaterthanthemedian,this distribution’s shape is right-skewed. D.Because the mean is less than the median, this distribution’s shape is left-skewed.
