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1 vote
What is the probability that the sample mean life span of 64 calculators from Caseo will exceed the sample mean life span of 81 calculators from Sharpy by greater than 6 months?

User Vinoths
by
8.4k points

1 Answer

4 votes

Answer:

it would be 64-81 than answer devide by 6.

User MacMartin
by
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