114. Forty randomly selected students were asked the number of pairs of sneakers they owned. Let X = the number of pairs of sneakers owned. The results are as follows: X Frequency 1 2 2 5 3 8 4 12 5 12 6 0 7 1 Table 2.81 Find the sample mean x- Find the sample standard deviation, s Construct a histogram of the data. Complete the columns of the chart. Find the first quartile. Find the median. Find the third quartile. Construct a box plot of the data. What percent of the students owned at least five pairs? Find the 40th percentile. Find the 90th percentile. Construct a line graph of the data Construct a stemplot of the data