3.04, 1.09, -0.18, 2.33, -1.29, 1.99, 1.77, 1.93, 0.26, 0.33, 2.21, 0.5, 2, 1.78

Question

3.04,
1.09,
-0.18,
2.33,
-1.29,
1.99,
1.77,
1.93,
0.26,
0.33,
2.21,
0.5,
2,
1.78,
0.01,
2.35,
0.33,
1.79,
-0.02,
3.2,
0.04,
1.87,
-0.21,
2.1,
2.86,
0.08,
0.08,
-0.83,
0.06,
0.58,
0.87,
0.49,
0.93,
2.43,
-1,
1.8,
-0.76,
0.54,
1.09,
0.1,
0.09,
0.08,
0.05,
2.12,
1.85,
1.91,
2.49,
1.91,
1.93,
3.04,
-0.58,
1.81,
2.48,
2.91,
1.84,
0.26,
0.37,
0.9,
-1.63,
1.52,
0.36,
1.48,
0.15,
0.53,
1.63,
2.27,
-0.1,
1.92,
-0.07,
2.01,
0.11,
0.23,
1.81,
1.11,
1.88,
1.89,
0.6,
0.53,
1.94,
0.31,
2.19,
1.99,
1.83,
0.87,
1.76,
1.37,
2.62,
0.24,
0.69,
-0.21,
0.29,
1.05,
-0.74,
0.16,
-0.12,
0.23,
-0.74,
-0.51,
1.76,
-0.06,
1.53,
1.24,
3.1,
-1.45,
1.54,
1.97,
0.94,
2.14,
-4,
-0.74,
2.46,
0.38,
1.78,
0.77,
1.96,
1.51,
0.92,
1.99,
1.16,
0.75 You have been following the share price of Eastern Mining Corp. and have recorded the daily return (as a percentage) for the last 120 days. The data is presented here: Daily returns (Vo) 3.04 | 1.09 0.18 2.331.29 1.99 1.771.930.26 0.33 2.210.5 21.78 0.01 2.35 0.33 1.790.023.2 0.04 1.87-0.21 2.1 2.86 0.08 0.08 0.83 0.06 0.58 0.87 0.490.93 2.43-11.8 0.76 0.541.09 0.1 0.090.08 0.05 2.12 1.851.91 2.49 1.91 1.93 3.04-0.58 1.81 2.48 2.91 1.84 0.26 0.37 0.9-1.631.52 0.36 1.480.150.53 1.63 2.27 0.1 1.92 -0.07 2.01 0.110.23 1.81 1.111.88 1.890.6 0.53 1.94 0.312.191.99 1.830.87 1.76 1.372.62 0.240.69 -0.21 0.291.05 -0.740.16 -0.12 0.23 0.74 -0.51 1.76 -0.06 1.53 1.243.11.451.54 1.97 0.942.14 -4 0.74 2.46 0.38 1.780.77 1.961.510.92 1.991.16 0.75 1.761.3 a) Find the five-number summary for the data. b) Identify a suspected outlier in the sample data. Suspected outlier:

Explanation / Answer

Calculation:

Minimum: -4
Quartile Q1: 0.13
Median: 0.995
Quartile Q3: 1.915
Maximum: 3.2

Set of outliers: {-4}

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