Mathematics, 03.05.2021 22:10 eduardo60
An economic researcher estimates with 99% confidence that the mean number of vacation days taken each year by workers in Cititon is in the interval
7.3 <μ< 13.5
What is the margin of error for this interval? Round your answer to two decimal places.
Answers: 3
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Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)
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Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
Answers: 2
An economic researcher estimates with 99% confidence that the mean number of vacation days taken eac...
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