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A random sample of 15 college students were asked How many hours per week typically do you work outside the home? Their responses are
A random sample of 15 college students were asked "How many hours per week typically do you work outside the home?" Their responses are shown on the 14 right. 13 Determine the shape of the distribution of hours worked by drawing a frequency histogram and computing the mean and median. Which measure of central tendency better describes hours worked? Choose the correct frequency histogram below. O A. Hours Worked per Week Q Frequency 20 0 10 20 30 hours Frequency 15 18 23 35227 33 0 18 16 20 25 28 B. C. D. Hours Worked per Week Q Hours Worked Hours Worked per Week per Week Q Frequency OND Frequency Q G 10 20 hours 30 10 20 hours 30 30 0 10 20 30 hours Is the histogram for the data set skewed right, skewed left, or symmetric? Roughly symmetric but not bell-shaped O Roughly symmetric and bell-shaped Skewed left Skewed right The mean number of hours worked by college students outside the home is approximately (Type an integer or decimal rounded to three decimal places as needed.) hours. The median number of hours worked by college students outside the home is hours. Which measure of central tendency better describes hours worked? 0
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