这是一道英语数学题!By using a stopwatch ,Peter finds that the time taken for a colour printer to print 100 identical documents is 7 minutes 5 seconds ,and the relative error is 1/85 .what is the possible range of time required to print 1 doc
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![这是一道英语数学题!By using a stopwatch ,Peter finds that the time taken for a colour printer to print 100 identical documents is 7 minutes 5 seconds ,and the relative error is 1/85 .what is the possible range of time required to print 1 doc](/uploads/image/z/1036761-33-1.jpg?t=%E8%BF%99%E6%98%AF%E4%B8%80%E9%81%93%E8%8B%B1%E8%AF%AD%E6%95%B0%E5%AD%A6%E9%A2%98%21By+using+a+stopwatch+%2CPeter+finds+that+the+time+taken+for+a+colour+printer+to+print+100+identical+documents+is+7+minutes+5+seconds+%2Cand+the+relative+error+is+1%2F85+.what+is+the+possible+range+of+time+required+to+print+1+doc)
这是一道英语数学题!By using a stopwatch ,Peter finds that the time taken for a colour printer to print 100 identical documents is 7 minutes 5 seconds ,and the relative error is 1/85 .what is the possible range of time required to print 1 doc
这是一道英语数学题!
By using a stopwatch ,Peter finds that the time taken for a colour printer to print 100 identical documents is 7 minutes 5 seconds ,and the relative error is 1/85 .what is the possible range of time required to print 1 document?
这是一道英语数学题!By using a stopwatch ,Peter finds that the time taken for a colour printer to print 100 identical documents is 7 minutes 5 seconds ,and the relative error is 1/85 .what is the possible range of time required to print 1 doc
100个 7min5s =425s 偏差1/85 即425/85=5s 425±5s
故对于1 个 所花时间的范围(range of time)为4.25±0.05s,即4.20s~4.30s.