Question

It is claimed that an automobile is
driven
the
average
more than 20.000 km
per year. To test the claim if the random
Sample of loco automobile owners are asked
to keep a record of the km they traveled
Would you agree with the claims of the
rondan sample showed an average
of 23,500 km
and a
Standard diration 3900 kin?
use a col level of significance.​

Answer 1

Answer:

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