question a construction firm has placed an order that they require a consignment of wires which have a mean length of 10.5 meters with a standard deviation of 1.7 m.The company that produces the wires delivered 90 wires with a mean length of 9.2 meters.The construction company rejected the consignment on the grounds that they are different from the orders placed .Conduct a statistical test to indicate whether you support the action taken by the construction company at 5% level of significance .

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