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.
If he plane travels at a constant speed of 160 miles per hour for 10 seconds after landing before applying the brakes. what is the total displacement of the aircraft between touchdown on the runway and coming to rest?
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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