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Please show all work and answers for each part.
Question 1) A population is normally distributed with a mean of 50 and a standard deviation of 10. What is the probability of randomly sampling this population and getting an observation of 57 or less? Give your answer as 0.XX
Question 2) Weight of a species of bird is normally distributed with a standard deviation of 2 grams. If 30% of birds weigh less than 10 grams, what is the population mean weight of these birds? Give your answer as a number without units
Question 3) For the same population as # 2 above , what is the probability of randomly sampling and getting a value between 45 and 52? Give your answer as 0.XX
Question 4) A population is normally distributed with a mean of 100 and a standard deviation of 10. For samples of size 25, what is the probability of randomly sampling and finding a sample mean of 99 or more? Give your answer as 0.XX
Karla Harby Communications, a small company of science writers, found that its rate of profit (in thousands of dollars) after t years of operation is given by the function.
Do you think benchmarking is just another fad, or is it really useful for all firms? Why, or why not? How could benchmarking be used in your place of employment? Does it rate as a viable tool for future development?
Give a formula for the annual inventory control costs, C, as a function of the maximum storage size, s. (This would only be valid for the first five years.)
Eliminate the parameter t to find a Cartesian equation for the parametric curve. Sketch this parametric curve, indicating with arrows the direction in which the curve is traced.
The tank shown below is full of water. Using the fact that the density of water is 1000kg/m3, find the work (in joules) required to pump the water out of the outlet.
1. We must have inventory to operate, but how we obtain those inventories may provide us with several options. Those options and subsequent choices we make may be impacted by several factors as we will read about this week.
Imagine a representative rm with the following production function. How would i maximize the following firm, using LaGrange Multipliers?
Research the internet and find three banks that offer online banking services. From these three banks, list what the following service charges for checking accounts are with each bank: ATM transaction, overdraft on the account balance, and monthly..
A fluid at 0.7 bar occupying 0.09 m^3 is compressed reversibly to a pressure of 3.5 bar according to a law pvn = constant. calculate the net work of the cycle
Calculate distance from line through the outer summary points to the middle point. Equation of the median-median line of best fit for data. What is the slope?
in a jar of red a green gumdrops 12 more than half are red and the number of green gumdrops is 19 more than half the
What are you basing your estimate on?
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