Sat scores are normally distributed with mean
Assume that SAT scores are normally distributed with mean =1518 and standard deviation = 325 (based on information from the college board).
If 1 SAT is randomly selected, find the probability that it is greater than 1600.
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Coaching companies claim that their courses can raise the SAT scores of high school students. Of course, students who retake the SAT without paying for coaching generally raise their scores. A random sample of students who took the SAT twice found
When the capacitor is fully discharged, what is the temperature (in °C) of the gold cube?
A pressure gauge measures a pressure downstream from the contraction of P2=100kPa. What force does the water exert on the area of pipe contraction?
An elevator at rest begins to move upward with a constant acceleration. After 2 seconds it has a velocity of 5 m/s. Calculate the acceleration of the elevator.
An electric utility company proposed constructing a power cycle that will operate in the ocean at a location where the water temperature is 20°C near the surface and 5°C at some greater depth.
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What is the color of the solution (assume stoichiometric amounts of nickel (II) chlorideand sodium phosphate). Explain.
The distribution of actual weights of 8 oz. wedges of cheddar cheese produced at a dairy is Normal with mean 8.1 ounces and standard deviation 0.1 ounces.
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