摘要:用计算器计算数据13.49.13.53.14.07.13.51.13.84.13.98.14.67.14.80.14.61.14.60.14.41.14.31.14.38.14.02.14.17的平均数约为
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(2008•巴中)用计算器计算数据13.49,13.53,14.07,13.51,13.84,13.98,14.67,14.80,14.61,14.60,14.41,14.31,14.38,14.02,14.17的平均数约为( )
A.14.15
B.14.16
C.14.17
D.14.20
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A.14.15
B.14.16
C.14.17
D.14.20
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(2008•巴中)用计算器计算数据13.49,13.53,14.07,13.51,13.84,13.98,14.67,14.80,14.61,14.60,14.41,14.31,14.38,14.02,14.17的平均数约为( )
A.14.15
B.14.16
C.14.17
D.14.20
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A.14.15
B.14.16
C.14.17
D.14.20
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1、用计算器计算数据13.49,13.53,14.07,13.51,13.84,13.98,14.67,14.80,14.61,14.60,14.41,14.31,14.38,14.02,14.17的平均数约为( )
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