Suppose a sample of n = 177 students were asked their height in cm. Some summary statistics are provided below. You will need one or more of these to answer the question that follows. - Mean 2169.932 . Standard deviation = 10.303 . Variance 2106.156 . Q1 = 162.699 . 02 =170.533 ' QB =17?.263 What is the IQR? Where relevant. round your answer to three decimal places answer: Suppose a sample of n = 98 observations was taken and the sample standard deviation was calculated to be 37.4. What is the sample variance? Where relevant, round your answer to three decimal places. Answer:The 16% quantile could equivalently be expressed as the. Select one or more: O a. 0.16th quantile O b. 16th quantile O c. 0.16th percentile O d. 16% percentileThe median is also known as Select one or more: I: a. The 50% percentile lb. Q3 l: c. The mean I: d. The 0.5th percentile I: e. The 50th percentile Consider the following sample of numbers: 9, 2, 14, 8, 7, 16 Using the above sample, answer the following questions. Where relevant, round your answer to three decimal places. a. What is the mean? b. What is the median