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A leading marketing research firm conducted a telephone survey of 325 young adults, 21 years of age, to estimate the average amount of money they intend on spending on political contributions during their first federal election cycle. The data are distributed normally, with the highest amount being $975.00 and the lowest amount being $20.00. The sample mean is $75.00. What is the margin of error (ME), rounded to the nearest hundredth, for these first-time voters?

A. ME= +$17.66

B. ME= +$92.66

C. ME= +$8.83

D. ME= +$19.23

Redsox123  May 12, 2017
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Guest Jun 2, 2017

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