Binomial distributions or a probability tree
If you know that 48% of children born are male, what is the probability of having 2 girls and one boy in a family of 3 children. Order is unimportant, (but you want to use binomial distributions or a probability tree.)
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Thirty percent of diabetic patients admitted to a hospital have kidney problems. A sample of 10 hospital admissions of diabetics is drawn. The value x the number of people having kidney problems is reported.
Consider an accelerometer with a natural frequency of 800 Hz and a damping ratio of 0.6. Determine the frequency range of the input signal for which the amplitude dynamic error is less than 20 percent.
A mass of 10 kg is vertically accelerated from rest to 10 m/s through a height of 100 m. The internal energy of the mass increases by 100 J/kg. Determine the change in total energy (J).
The International Space Station orbits the Earth at an average altitude of 362 km. Assume that its orbit is circular, and calculate its orbital speed. The Earth's mass is 5.97×1024 kg and its radius is 6.38×106 m.
Electric power is to be generated in a hydroelectric power plant that receives water at a rate of 70 m^3/s from an elevation of 65 m using a turbine-generator system, with an efficiency of 85%.
A 950kg compact car is moving with the velocity v1=32x +17ym/s. It skids on an icy, frictionless patch and collides with a 450kg hay wagon moving with velocity v2=12x + 14ym/s. If the final velocity of the wagon is v=32x+17y m/s what is the car's
What are the maximum temperature and pressure that could be measured on the bullet's surface? State your assumptions. Explain why you think this is a good estimate (or not).
A piston-cylinder device initially contains 50 L of liquid water at 40 degrees C and 200 kPa. Heat is transferred to the water at constant pressure until the entire liquid is vaporized. How much work was done during this process, in kJ?
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How do you usually help parents shift their perspective when they expect more academic style activities at this age?
Childhood trauma, such as witnessing domestic violence or personally experiencing abuse, has significant neurobiological effects for both physical and psycholog
Question: The emotional impact of trauma and other stresses from infancy to adolescence is called:
When measuring participant self-esteem, we might want to have participants complete the measure twice, about a week apart,
The contributions of early theorists such as Atkinson, Shiffrin, and Tulving shaped the evolution of cognitive psychology.
Which behavior is a sign of GAD? Sleeping more than usual Excessive exercising Feelings of worthlessness Having difficulty staying focused on daily tasks.
Question: Which trait is a characteristic of individuals with positive mental health?