Mathematics, 18.02.2020 20:04, zeze62

The probability density function of the time you arrive at a terminal (in minutes after 8:00 a. m.) is f left-parenthesis x right-parenthesis equals StartStartFraction e Superscript negative StartFraction x Over 11EndFraction Baseline OverOver 11EndEndFraction for 0 less-than x. Determine the following probabilities. Round the answers to 3 decimal places (e. g. 98.765).
a) You arrive by 9:00 A. M.
b) You arrive between 8:15 A. M. and 8:30 A. M.
c) You arrive before 8:10 A. M. on two or more days of five days. Assume that your arrival times on different days are independent.

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The probability density function of the time you arrive at a terminal (in minutes after 8:00 a. m.)...