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Formulating null and alternative hypothesis to test the claim.

A Wendy's franchise has been averaging about $5000 worth of business on a typical Saturday with a standard deviation of σ = $500.  The manager is concerned that sales are slipping, after taking into account the average value of sales for four consecutive Saturdays being $4800. 

Formulate an appropriate hypothesis test to examine at the 10 percent level of significance whether the manager's worries are justified.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920980

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