Tossed independently five times
A fair coin is tossed independently five times (i.e., P(heads) = P(tails) = 0.5)
What is the probability of:
a) all heads
b) no heads
c) at least one head
d) more heads than tials
e) less than three heads
f) three heads and two tails
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The air can be modeled as an ideal gas. Determine the mass, in kg and pressure, in kPa in the container after 20 seconds if the temperature is 20 °C.
It has a constant angular acceleration of 35.0 until a circuit breaker trips at time = 2.10 . From then on, it turns through an angle 438 as it coasts to a stop at constant angular acceleration.Through what total angle did the wheel turn between a
Suppose that the diameters of bearings are independently normally distributed random variables with mean=1.005 and variance=(.003)^2.
The duration of the impact is 0.001 s, and the watch bounces 2 in above the floor, what is the average value of the impulsive force?
Let the interval [-r,r] be the base of a semicircle. If a point is selected at random from this interval, assign a probability to the event that the length of the perpendicular segment from the point to the semicircle is less than r/2.
A roller coaster has a vertical drop of 68.6m. The speed at the end of the drop is 35.6 m/s. The car is at rest at the end of the drop. What percent of the initial mechanical energy is dissipated by friction?
Determine the time it takes to complete the turn? Note the pilot performs the turn by decreasing the path radius of curvature uniformly as a function of position s.
A five number summary for hours studied in a week were 5, 12, 14, 18, and 20. What was the shortest number of hours studied by anyone?
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