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The average U.s. daily internet use at home is two hours and twenty minutes. A sample of 64 homes in soddy daisy showed an average usage of two hours and 50 minutes with a standard deviation of 80 minutes. We are interested in determining whether or not the average usage in soddy-daisy is significantly different from the U. S. average.
a) State the null and alternative hypotheses to be tested.
b) Compute the test statistic.
c) The null hypothesis is to be tested at 95% confidence. Determine the critical value(s) for this test.
d) What do you conclude?
What general conclusions can you reach about the relationship between the relative sizes of the two masses and the corresponding reduced mass?
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Which of the following statements or formulas is correct about conditional probabilities?
1 consider the following lpmaximize z4x15x23x3subject tox1x24x3le6x12x2x3le7x14x22x3le12a add slack variables x4 x5 and
Every convergent sequence contains either an increasing, or a decreasing subsequence.
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