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1. Use the data in the steam tables to plot the vapor-liquid dome on a Pv diagram. It is useful to plot v on a log scale.
2. Calculate the volume of water using the ideal gas model under the following conditions. Then report the percent error when compared to the values reported in the steam tables.
(a) P 5 1.01 3bar 4; T 5 100 3°C 4(b) P 5 1 3bar 4; T 5 500 3°C 4(c) P 5 100 3bar 4; T 5 500 3°C 4(d) P 5 100 3bar 4; T 5 1000 3°C 4
3. How many moles of air are in the room in which you are sitting? What is its mass?
a diagnostic test for a certain disease is applied to n individuals known to not have the disease. let x the number
For this assignment you will practice using descriptive statistics to help a fitness equipment company better understand their customers.
The Appliance Center sells a variety of electronics equipments and home appliances. For last four years the following quarterly sales (in $ millions) were recorded.
Find the area of the indicated region under the standard normal curve.
Assume that demand for the upcoming weekend is normally distributed with a standard deviation of 30.
Random sample of 100 pieces of wire and wants to see if the thickness of a batch of wire meets minimum specifications. Assume that the population mean is 0.45 inch, with a standard deviation of 0.03 inch.
How many students should be surveyed to estimate the mean score within 25 points with 90% confidence?
A study of 200 commercial firms revealed the data below. What is the probability that a particular firm will have 1 million or more in income after taxes?
Give the Z- score cutoff (or cutoffs) on the comparison distribution at which the null hypothesis should be rejected
find the region variable in the sampledataset. using sampledataset create a frequency distribution or a histogram.
A marketing research analyst collects data for a random sample of 100 customers out of the 400 who purchased a particular "coupon special".
Why do so many of life's events share the same characteristics as the central limit theorem? Why are estimations and confidence intervals important? When might systematic sampling be biased?
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