State the normal approximation
If np >5 and nq>5, estimate P(more than 5) with n=13 and p=0.7 by using the normal distribution ; if np<5 or nq<5, then state the normal approximation is not suitable. P(more than 5)= please show work and give the answer.
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A rotating fan completes 1150 revolutions every minute. Consider the tip of a blade, at a radius of 18.0 cm. (a) Through what distance does the tip move in one revolution? What are (b) the tip's speed and (c) the magnitude of its acceleration? (d)
The number of gallons of paint that Home Depot sells in a given day is normally distributed with a mean of 230 gallons and a standard deviation of 28 gallons (I realize that the distribution is probably different for weekends compared to weekdays,
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A 100 kg truck moving at 10 m/s runs into a concrete wall. it takes 1.0 sec for the truck to completely stop. What is the magnitude of force exerted on the truck during the collison?
Determine the velocity of the particle as a function of its position s. Evaluate your expression for s=5m if k=0.1m^-1s^-2 and the initial conditions at time t=0 are s(initial)=3m and v(initial)=10m/s.
Consider a hypohesis test that uses a 0.05 significance level to test the claim that the mean weight of all jellybeans is equal to 0.8575 g (the weight necessary so that bags of jellybeas have the weight pronted on the package). Assume the weight
Determine the rate of mass storage inside the container. Now consider the same problem, except that heat is supplied continuously to the container, maintaining the contents at 40C.
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