Bureau of labor statistics consumer expenditure survey
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A car is driven east for a distance of 41 km, then north for 21 km, and then in a direction 34° east of north for 25 km. Determine (a) the magnitude (in km) of the car's total displacement from its starting point and (b) the angle (from east)
A population is normally distributed with a mean of 100 and a standard deviation of 15. What is the probability of randomly sampling 30 individuals and finding that they have a MEAN of 98 or more?
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A 10kg advertising sign is mounted to the roof of a car using magnets. Calculate the highest constant speed the car can drive at without the sign sliding off the roof.
Data from the Bureau of Labor Statistics' Consumer Expenditure Survey (CE) show that annual expenditures for cellular phone services per consumer unit increased from $210 in 2001 to $608 in 2007. Let the standard deviation of annual cellular expen
Given a fixed area A, what should the rectangle look like if you want the required torque to be as large as possible? What is the upper bound on the torque?
Forgetful Freddy weighed his KHP sample, but forgot to bring his report sheet along, so he recorded the mass KHP on a paper towel. During his titration, which required 18.46 mL of base, he spilled some base on his hands.
Sports fans tune to a local sports talk radio station according to a Poisson process with the rate of three fans every two minutes and listen it for an Exponential amount of time with the average of 20 minutes.
If the power output stays constant but the frequency is doubled, what is the amplitude of the wave?
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Which of the following areas is mentioned specifically as wanting to join the EEU, even though the states they belong to may wish to be
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