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Construct a 95% Confidence Interval for the Population Mean Using x‾=$68,400,E=$14,280\overline{\mathrm{x}}=\$ 68,400, \mathrm{E}=\$ 14,280

Question 332

Multiple Choice

Construct a 95% confidence interval for the population mean using the given information.
-Starting annual salary for all mechanical engineering graduates, x‾=$68,400,E=$14,280\overline{\mathrm{x}}=\$ 68,400, \mathrm{E}=\$ 14,280


A) $61,260<μ<$75,540\$ 61,260<\mu<\$ 75,540
B) $54,120<μ<$82,680\$ 54,120<\mu<\$ 82,680
C) $52,140<μ<$86,620\$ 52,140<\mu<\$ 86,620
D) $62,210<μ<$74,550\$ 62,210<\mu<\$ 74,550

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