Historical study of a random variable
Conduct an historical study of a random variable of your choice, collect a sample of observations and provide detailed descriptions of this sample.
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Describe the variables that were presented. What level of measurement (nominal, ordinal, interval, ratio) was used? Explain why you think these levels are appropriate.
An certain resistor dissipates 0.5 W when connected to a 3 V potential difference. When connected to a 1 V potential difference, this resistor will dissipate:
The drive roller for a conveyor belt. a) link A-B is rotating at 80 RPM counterclockwise .b)link A-B is 60mm long,link B-C 40mm long,and dimension A-D is 360 mm. Find the angular velocity of link C-D. Analytical .
Four standing wave segments, or loops, are observed on a string fixed at both ends as it vibrates at a frequency of 140hz. what is the fundemental frequency of the string?
Jamie's Cupcakes has a new project that will require the company to borrow $3,000,000. Jamie has made an agreement with three lenders for the needed financing. Bank 1 will give $1,250,000 and wants 11% interest on the loan.
Then reposition the links as the 12-in is rotated 110 degree clockwise from the orientation Analytical, Determine the resultant angular displcement of the wheel assembly.
Each man is to receive a sarlary proportional to the amount of time he is actually at work servicing customers,the rate being the same for both. if together they earn $100 per day how should this money slipt?
An electron moving at 3.70 x 103 m/s in a 1.45 T magnetic field experiences a magnetic force of 1.40 x 10-16 N. What angle does the velocity of the electron make with the magnetic field? There are two answers between 0° and 180°.
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