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A company says its premium mixture of nuts contains 10% Brazil nuts, 20% cashews, 20% almonds, and 10% hazelnuts, and the rest are peanuts. You buy a large can and separate the various kinds of nuts. Upon weighing them, you find there are 112 grams of Brazil nuts, 183 grams of cashews, 207 grams of almonds, 71 grams of hazelnuts, and 446 grams of peanuts. You wonder whether your mix is significantly different from what the company advertises.
a) Explain why the chi-square goodness-of-fit test is not an appropriate way to find out.
b) What might you do instead of weighing the nuts in order to use a test?
estimating the percentage of youngsters between 16-0 driving
Consider a problem where we two products: Product A (cloth bags) and product B (leather bags). Each unit of Product A that is sold produces $30 in profit and each unit of Product B that is sold produces $50 in profit.
The philosophies that created the US Constitution were a political experiment, one that had never been tried before. Write an analysis of the influence and changes for each of the following democratic republican ideals ideals.
Create the spreadsheet simulation. Use 500 simulation trials to reply the question: What is the mean profit for the simulation?
The caffeine content of 20 brands of regular coffee is shown below. 80 82 89 85 87 30 33 44 40 46 50 55 60 62 71 90 92 75 63 65. Thus, this job helps to construct a Frequency Distribution with a class interval of 10, starting with 30.
A sample of 19 albino Hungarian banded aardvarks was examined for nose length. Since this is a small sample, how various degrees of freedom will be used to find the t-score.
urn a has 12 white and 16 red balls. urn b has 3 white and 8 red balls. we flip a fair coin. if the oucome is heads
1. you are trying to determine the average age of students at cuyamaca college. the average age of 50 randomly selected
Is this requirement being met? If not, by changing the process parameter, what should the process mean target value be?
the mean income per person in the united states is 37500 and the distribution of incomes follows a normal distribution.
the manufacturer of the x-15 steel-belted radial truck tire claims that the mean mileage the tire can be driven before
A manufacturer of executive jet aircraft is concerned with its profit picture over the short run. It produces two different models of planes, x1 and x2. Its profits are $30,000 for each x1 and $20,000 for each x2. There are two major constraints o..
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