(a) Determine the values of the sample mean and sample median. [Hint:
\sum x_(i)=18.59.] (Round your answers to
\bar{x} =1.2393
tilde(x)=0.57Explain why they are different. There are an odd number of data values. There is heavy positive skewness in the data. They aren't different since the data is symmetric. There is heavy negative skewness in the data. The sample mean and sample median are never equal. (b) Determine the value of the
10%trimmed mean. (Round your answer to four decimal places.)
◻Compare to the mean and median. It is between the values of the mean and median. It is the same as the mean. It is above both the mean and the median. It is below both the mean and median. It is the same as the median. (c) By how much could the observation 0.20 be increased without impacting the value of the sample median? 0.37