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Leona [35]
3 years ago
6

True or false: the standard deviation of a set of data values is never a negative number

Mathematics
1 answer:
Anestetic [448]3 years ago
8 0
True I think !! Not to sure
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A lift in a building starts with 7 passengers and stops at 10 floors.if each passenger is equally likely to get off at any floor
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Answer:

Correct option is

C

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5

10P

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Total ways in which one passenger can stop =10

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5

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⇒P(E)=10P

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2 years ago
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Lady_Fox [76]
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The first is the correct
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