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Mathematics, 29.04.2021 07:40 ohnoitsabby5431
In a kindergarden class of 19 students, 100 addition problems can be completed in a mean time of 6 minutes. The
standard deviation is 1 minute.
How many students will finish before 5 minutes?
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Answers: 2
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In a kindergarden class of 19 students, 100 addition problems can be completed in a mean time of 6 m...
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