Mathematics, 06.06.2020 21:05 Magalaki1926
Verizon Wireless would like to estimate the proportion of households that use cell phones for their phone service without a land line. A random sample of 150 households was selected and 48 relied strictly on cell phones for their service. The margin of error for a 90% confidence interval for the proportion based on this sample is .
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Verizon Wireless would like to estimate the proportion of households that use cell phones for their...
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