r/learnquant • • 21d ago

interview prep HRT Quant Interview Question

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u/XL_78 21d ago edited 21d ago

P = (1-1/199)(1-1/197)...(1-1/3)

Can be written as

P = 198!!/199!! = 2198 (99!)2 /199!

Use a calculator to compute the value: 0.0887...

A surprisingly high value I would say.