Ungrouped and a grouped frequency distribution
Develop both an ungrouped and a grouped frequency distribution for the data given below:
42 46 52 50 54 51 51 49 54 42
55 49 53 50 55 41 53 52 47 45
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Plot zeros of f(x) you found in part (a) on the unit circle and label coordinates. Determine all zeros of f(x) State the answers in terms of z where z is integer.
The angle of elevation from the point A on ground to top of water tower is 19.9 degrees. Point B, 50 feet closer, has the angle of elevation of 21.8 degrees. Determine height of water tower?
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Determine c so that f(x) is a proper density function. Determine the cumulative distribution function of X. What is the probability P(0.1 . X . 0.5)?
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