A production engineer wants to determine if two assembly lines are producing the same mean number of units To test this: a sample of 10 days on line A reveals a mean of 110 units with a variance of...

A production engineer wants to determine if two assembly lines are producing the
same mean number of units
To test this:

• a sample of 10 days on line A reveals a
  mean
  of 110 units with a
  variance
  of 200

• a sample of 15 days on line B reveals a
  mean
  of 100 units with a
  variance
  of 150.

1. Set up hypotheses and perform the appropriate test to resolve this question.

Fully interpret your results.