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Incomes at a company are shown in the table in thousands of dollars, but some values are missing.
Income Percent Height of bar
30-50 14 0.07
50-60 16 0.16
60-80 25 0.125
80-110 30 0.1
110-160 15 0.03
a) Fill in the table and draw the corresponding histogram. If you can`t figure out the table, just put in anything and draw a histogram. More than one answer may be possible. For all parts of this problem you can assume that the data is continuous, spread evenly within each class interval, and use the left endpoint convention.
b) What is the 40th percentile of income? Answer as precisely as possible.
use the weights of cans of generic soda as sample one and use the weights of cans of the diet version of that soda as
in a study of 750 randomly selected medical malpractice suits it is found that 452 of them were dropped or dismissed.1.
the price of oranges each week in the wal-mart is normally distributed with a mean micro of 37.8 cents per pound and a
Collapse the response categories in the following table so that it meets the assumption of the chi-square test; then perform the test.
Calculate a confidence level at 95% to get an interval estimate for proportion?
suppose a machines life time in years can be moldeled with an exponential distribution with rate of lambda 14.a.
Say whether or not R is a partial order and a total order on A. Show proof.
Shouldn"t say never, two have made it from maybe twenty. This one makes it, Does anyone know what the popular vote was.? What was the percentage for each leader?
Gambling Visit www.flalottery.com and answer the following questions about the Florida Lottery. Clearly explain how each of the following probabilities is computed. What is the probability of winning the jackpot if you play the Florida Lotto
a guard works betwwen 5 p.m. and 12 midnight he sleeps an average of 1 hour before 9 p.m. and 1.5 hours betwween 9 and
How should he go about taking samples to gather data for testing the hypotheses?
Let x be amount of May rainfall in local area, and suppose that x is uniformly distributed over interval three to six inches. Write down the formula for probability curve of x.
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