Determine height of building for given angle of depression
From the point A which is 9.50 meters above level ground, angle of elevation of top of the building is 36°50' and angle of depression of base of building is 18°20'. Determine the height of the building.
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Find P(Y > 5) using Poisson approximation. Find P(Y > 5) using Normal approximation.
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You put $9500 in the account with the annual interest rate of 13%. Find how long will it take for funds to double if interest is compounded annually (once per year)?
Microfracture knee surgery has a 75% chance of success on patients with degenerative knees. The surgery is performed on 5 patients. Determine the probability of the surgery being successful on less than 3 patients?
At the beginning of winter, a homeowner estimates that the probability is 0.4 that his total heating ball for three winter months will be less than months will be less than $380. He also estimates that the probability is 0.6 that the total bill wi
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A car rental company has determined that probability a car will need service work in any given month is 0.2. The company has 900 cars. a.
Determine the p-value associated with the test in part A. Make a 99% confidence interval. Find out the power of this test to detect a change in the true mean yield to 92.5%
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