Randomly on a square with length
A ball is dropped, and lands randomly on a square with length 1 meter.
A) Find the expected distance from the nearest edge of the square.
B) Using CLT, find the probability that the ave. distance to the nearest edge of 10000 balls is more than 0.25.
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A cylinder-piston arrangement contains 2.5 kg of ammonia at 0.8 MPa and 30 °C (State 1). Define State 3 and find volume (V3) and specific volume (v3) at State 3.
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Pressure in the radiator drops to 100kPa in 30 minutes. By how much does the air in the room change temperature? Assume the room volume remains constant.
A ball is dropped, and lands randomly on a square with length 1 meter. Find the expected distance from the nearest edge of the square.
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Test the slope of the regression line, y=15.46-0.725x of the following data. Use a 5% level of significance and se = 2.583.
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