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Mathematics, 22.06.2021 04:10 ziggyrules2002

The serum cholesterol levels (in mg/dL) of 18 individuals are 220, 203, 211, 191, 257, 259, 242, 218, 186, 298, 228, 201, 206, 240, 189, 198, 247, 222

Find the 25th and 90th percentile s for these cholesterol levels.​

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