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Mathematics, 27.11.2019 07:31 vworld34
The u. s. bureau of labor statistics reports that 11.3% of u. s. workers belong to unions. suppose a sample of 400 u. s. workers is collected in 2014 to determine whether union efforts to organize have increased union membership at 0.025 level of significance. the sample results in a test statistic (z) of 2.2.
we conclude that union membership increased in 2014. (enter 1 if the conclusion is correct. enter 0 otherwise.)
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The u. s. bureau of labor statistics reports that 11.3% of u. s. workers belong to unions. suppose a...
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