Answer #1 handwritten then box the final answers

1) [25 points] Gold Reserves The data show the gold reserves for a recent year for 1 1 world countries. Find the first and third quartiles and the IQR The data are in millions of troy ounces. 2 of 2 33.9 78.3 108.9 17.9 78.8 24.6 19.7 33.3 33.4 10.0 261.5 Source: International Monetary Fund. a) What is the z-score of: 33.9 10.0 261.5 b) Which value corresponds to: 73d Percentile . 6th Decile 3 d Quartile . Median c) What is the percentile of: 108.9 78.8 19.7 d) Check the data for outliers. e) Write the five-number summary and create a box-plot for the data. 2) [25 points] Standard Normal Distribution a) Find the area under the normal curve: To the left of z = -0.75 Between z = 1.09 and z = 1.83 Between z = -1.46 and z = -1.77 * . Between z = 0.24 and z = -1.12 To the right of z = -0.18 b) Find the probabilities for each: P(0 2.33) P(z