How many minutes of revolution seat be above given height
The ferris wheel is 32 meters in diameter and makes one revolution every nine minutes. For how many minutes of any revolution will the seat be above 26 meters?
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Sale of the industrial vacuum cleaners at R. Lowenthal Supply Co. over the past 13 months are as follows:
Assume that independent random samples of sizes n1, and n2 are to be chosen from normal populations with means μ1 and μ2, respectively, and common variance σ2 , For testing H0: μ1 = μ2 versus Ha: μ1-μ2 > 0 (σ2&
Express the period, phase shift for function f(x) = 3cot (1/2x+ pi/2)-2 then express two asymptotes for primary branch of this function and provide interval on which that branch happens.
For a particular flight with 300 seats, determine the number of tickets that can be sold by the airline company so that the probability of overbooking the flight is around 17%
The serum cholesterol levels of 12 to 14 years olds follow normal distribution with mean 162mg/dl and standard deviation 28mg/dl. For the serum cholesterol distribution Find out:
Mary's taxes have increased 1.5% each year, but the annual income of $55,000 has remained same. In 5th year she pays $11,000 in taxes. How much she pays in taxes each year?
What shape do you think distribution of all possible sample means of 40 will have? describe. Find out the value of the standard deviation of the distribution of the sample mean of all possible samples of size 40.
Determine coordinates of point at given angle on the circle of radius 5.4 centered at origin. (Write answer correct to three decimal places.) -45°.
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