Relative frequency histogram of the data
The sample of test scores is given below. Create a relative frequency histogram of the data with 5 classes. Describe the shape of the distribution.
36
45
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55
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95
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A 3250 kg open railroad car coasts along with a constant speed of 10.6m/s on a level track. Snow begins to fall vertically and fills the car at a rate of 3.40kg/min gnoring friction with the tracks, what is the speed of the car after 85.0min ?
If the cross sectional area of the window is 600 mm2, calculate the number of atoms of helium gas that flow across the window in 1 hour. The concentration of helium in the furnace 6.0 x 1023 atoms/m3 and outside it is zero.
What is the net level premium for a $1,000 face amount three-year term policy for a 50-year-old male, assuming an interest rate of 5 percent?
Due to a recession, expected inflation this year is only 3.25%. However, the inflation rate in Year 2 and thereafter is expected to be constant at some level above 3.25%. Assume that expectations theory holds and the real risk-free rate is r* = 3%
The average thermal conductivity is 71.5 W/mC and the heat transfer coefficient is 53 W/m2C. Determine the time needed to heat the rod to 1950 K. Specific heat and density of the rod are 616 J/kg C and 7865 kg/m3.
What type of risks should the business consider before making this investment? Are there any possibilities to increase the return to offset any potential risks?
A wire of arbitrary shape, which is confined to the x-y plane, carries a current I from point A to point B in the plane. Show that if a uniform magnetic field B perpendicular to the x-y plane is present, the force that the wire experiences is the
What is the value of expected sales when no money is spent on advertising and the product price and unemployment rate are both zero?
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