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Determine normal equations for given data points. Find straight line which best fits data in least-squares sense. Plot data point and least squares line.
The coin is tossed, the fair die is rolled, and the card is drawn from the standard 52-card deck. Find probability of getting the head, a 6 on die, and red queen?
When proving the result using mathematical induction basis step (which often involves verifying proposition for n = 0 or 1) is usually trivial.
On any given day there is a net migration into area of 15 insects and 16 are eaten by local bird population and seven die of natural causes. If there are originally 100 insects in area will populati
In January 2001, Irene Baldus bought the warehouse (nonresidential real property) in La Porte, Indiana, for $200,000. Using Business Math Handbook, Find allowable depreciation be each year?
Using straight-line depreciation method with the life expectancy of three years, how much could be charged every year as the business expense?
The (normalized) floating point number on machine looks like 1. f gh*10e ,where f, g, h are integers between 0 and 9 and e is exponent. Write floating point representation fl (1/3) of 1/3 on the mac
Find the way to know instantly whether surface is orientable or nonorientable from reading off word which tells how edges are to be identified?
100 dollars is to be received after 1 year. Determine present value of the amount if you can earn 12% compounded annually, semiannually, or monthly?
In 1 or 2 paragraphs, explain how to set up the case control study to look at whether vegetable intake is protective against development of pancreatic cancer? Who would be the cases/controls and how
The couple pays $400 at the end of every 6 months for seven years into the ordinary annuity paying 4% compounded semiannually. Determine future value at the end of seven years?
Find number of ways are there to distribute 15 distinguishable objects into 5 distinguishable boxes so that boxes have 1, 2, 3, 4, and 5 objects in them, respectively.
Assume you start with the pile of n stones and split the pile into n piles of one stone each by successively splitting the pile of stones into 2 smaller piles.
You are going toward the plateau 70 m high. If angle of elevation to top of plateau is 25 degrees, how far are you from base of plateau?
The population of about 100,000 bacteria in the petri dish, satisfies differential equation dP/dt = kP. Where k is population growth. Assume, two days later, that population has grown to about 150,000
Suppose the exponential distribution, the particular light bulb has the failure rate of .002 units per hour. Determine probability of failure within 400 hours? Compute reliability function?
Assume that the license plate should has the sequence of two letters followed by 4 digits, or 3 letters followed by 3 digits. Find number of different license plated can be made?
What fraction survive fewer than 880 days? what length of warranty is required so that no more than 10% of batteries will be anticipated to fail during warranty period?
100 dollars is to be received after 1 year. Find present value of the amount if you can earn 12% compounded annually, semiannually, or monthly?
At the end of year year self -employed person deposits $1500 in retirement account which earns 10% annually. How much will be in account when individual retires at age of 65 if contributions begin whe
The auto repair shops records illustrate that 15% of cars serviced require minor repairs averaging $100, 65% require moderate repairs averaging $550, and 20% require major repairs averaging $1100.
Professor guyton sends grader to office to get the grade book. Grader doesn't know which of 5 keys unlock office, so he tries them one at a time. Determine expected number of attempts it takes to un
Determine height, h such that about 30% of people in group are shorter than that height. h = in. Determine percentile, p ranking for that height?
The machine with the cost of $65,000 has the evaluated residual value of $50,000 and evaluated life of four years, or 18,000 hours. Determine amount of depreciation for second full year, using decli
Using relative market or sales value method, compute joint product cost which would be assigned to Alpha and Beta. Which of the 2 products must be further processed? Support the decision with suitab