HuiswerkWeek2T

# HuiswerkWeek2T - Huiswerk Kansrekening week 2 Deadline: 21...

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Deadline: 21 maart 2011: 11.00 Inleveren: Alle opgaven, behalve de tentamen opgaven moeten ingeleverd worden. Huiswerk moet ingeleverd worden in H.11.04, voor maandag 11.00. Huiswerk: Bain and Engelhardt (tweede helft) : Chapter 2: 34, 36 Chapter 3: 32, 33, 40, 46, 51, 52, 53, 56 Wackerly (eerste helft, pag.215-222 ): Chapter 4: 161, 162, 164, 165, 184 Extra opgaven (Deze opgaven MOETEN OOK ingeleverd worden. ) Inequality of Chebyshev 1. A manufacturer of tires wants to advertise a mileage interval that excludes no more than 10% of the mileage of the tires he sells. All he knows is that, for a large number of tires tested, the mean mileage is 25000 miles, and the standard deviation was 4000 miles. What interval would you suggest? 2. For a uniform ditributed random variable on [ a,b ], ﬁnd the exact value of P ( | X - μ | ≤ 2 σ ). Estimate this probability also with the help of Chebyshev’s inequality. Exponential distribution 3. The operator of a pumping station has observed that demand for water during early afternoon hours has an approximately exponential distribution with mean 100cfs (cubic feet per second). 1

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## This note was uploaded on 03/27/2011 for the course ECON 121 taught by Professor Ross during the Winter '11 term at Berkeley College.

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HuiswerkWeek2T - Huiswerk Kansrekening week 2 Deadline: 21...

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