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Fofino [41]
3 years ago
15

A population has a mean of 400 and a standard deviation of 90. suppose a sample of size 100 is selected and x is used to estimat

e μ.
Mathematics
1 answer:
Over [174]3 years ago
5 0
What were your given answer choices
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Sergio039 [100]
Oi  :)

1) There are 3 significant digits
45.10+102.203= 147.303

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15 Mi/h  =  22 ft/s

3)
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4,750 mm
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