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Oduvanchick [21]
3 years ago
13

There are six teachers in a room, ages, 40, 50, 45, 55, and 65. If a 29 year old teacher enters the room, how will the mean age

and standard deviation be affected?
Mathematics
1 answer:
klasskru [66]3 years ago
7 0
The old mean was 51 now the mean is 42.33... (round that to 42) 51 - 42 = 9
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