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.
Explain the relationship between variance and standard deviation. can either of these be negative? Find the range, mean, variance and standard deviation of the saple data:
K of the particle board is .170 W/mK. Estimate the heat flux through the wall and plot the temperature distribution through the composite wall.
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.
Test the slope of the regression line for the following data. Use alpha equals .01
How much energy was input to the motor to perform this task? When the compressed air returns to room temperature, what will be its pressure?
Suppose you had ignored the time it takes the sound to reach you. In that case, would you have overestimated or underestimated the height of the cliff? Explain your reasoning.
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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