Mathematics, 19.12.2019 05:31 momof7hardings
Aresearcher wants to estimate the mean weekly family expenditure on clothing purchases and maintenance. first, she needs to determine the number of families that must be sampled, in order to estimate the mean weekly expenditure on clothing to within $15 at alpha = 0.01. from prior similar studies she is confident that the standard deviation of weekly family expenditures on clothing purchases and maintenance is $125. the required sample size to be taken
a. 21
b. 22
c. 461
d. 460
e. 460.46
Answers: 2
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Use set buikder notation to represent the following set: {, -2, -1, 0}
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What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63
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The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.
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Aresearcher wants to estimate the mean weekly family expenditure on clothing purchases and maintenan...
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