, 25.04.2020 08:15, ineedhelp2285

# A random sample of 500 army recruits has a mean height of 68 inches with a standard deviation of 2.5 inches. If a 95% confidence interval is constructed, with all the conditions having been met, what is the margin of error? a) 68 b) 6.02 c) .22 d) .184

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Mathematics, 21.06.2019 16:00, billy1123
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