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Is there any difference between the proportion of americans who wish they were rich and the proportion of Canadians who wish they were rich ? A random sample of Americans showed that 550 wish they were rich, while a random sample of 500 Canadians showed that 225 wished they were rich.
a) find a 97.5% confidence interval for the difference between the population proportions who wish they were rich.
b) Test at the 1% level of significance, whether the two population proportions are significantly different. Formulate and test the appropriate hypotheses. Use the critical value approach.
State and use the principle of superposition to find the general solution. What is the principle of superposition in linear algebra language?
Statistics - Probability, A professional chef's work responsibilities include creating new dishes, shopping for ingredients and cooking the meals. On Friday, Justin, a professional chef, spent 2 hours shopping for ingredients
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find the general solution of the given differential equation:
Scores are based on a normal distribution with a mean of 1500 and a standard deviation of 300. Clinton College would like to offer an honors scholarship to students who score in the top 10 percent of this test. What is the minimum score that quali..
Creating matlab code using these linear algebra concepts. 1500 points for help with any of these! Preferably all but I've posted this multiple times and it seems no one can help
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You are managing a small assembly operation building toy cars. Due to increased demand, you need to hire an employee in addition to the two that are already building this line of toy assemblies. For the questions below, show all your work in deriv..
Your coin collection contains 53 1952 silver dollars. If your grandparents purchased them for their face value when they were new, how much will your collection be worth when you retire in 2063, assuming they appreciate at a 4.4 percent annual rat..
Why would we want to do this? Why not just use Newton's Interpolatory Divided Difference formula to get an nth degree interpolating polynomial? Write down the conditions required for the spline S(x) to fit the data and have 6 continuous derivative..
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