Determine length of side of square
Determine maximum volume of the box which is created by cutting the square of side x inches from every corner of a 12 inch by 18 inch piece of paper and folding up flaps. Find length of side of square.
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Prove that each of indicated numbers is a zero of given polynomial function f. Determine all other zeros and then provide complete factorization of f(x) 1/4, 3/2; f(x) =8x^4-30x^3+23x^2+8x-3.
What kind of sampling is being employed if the population is divided in economic classes and sample is chosen from each economic class to be surveyed?
The height of adult American men are basically distributed with the mean of 175 cm and variance 36 cm. Let x bar represent mean height of random sample n = 36 adults. Determine P(176<xbar<177).
Develop a 95% confidence interval for the difference in mean rod diameter. Interpret this interval with respect to your answer in part a.
Determine maximum volume of the box which is created by cutting the square of side x inches from every corner of a 12 inch by 18 inch piece of paper and folding up flaps.
The federal government recently granted funds for special program designed to reduce crime in high-crime areas. A study of results of the program in eight high-crime areas of Miami, Florida, yielded following results.
Join two radial edges of remaining portion of paper to form the cone with radius r and height h. Find length of arc will produce the cone with the volume greater than 21 in.3.
We considered the random sample of 14 joint specimens of specific kind gave a sample mean proportional limit stress of 8.48 MPa and a sample standard deviation of .79 MPa.
Assume three dierent engineers studied true mean stopping distances at 50 mph for cars of certain kind equipped with two dierent braking systems (each took random samples of different sizes). Supposing that σ1 = σ2, and that braking
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