Cost of Building a Home According to the National Association of Home Builders, the average cost of building a home in the Northeast is $117.91per square foot. A random sample of 42new homes indicated that the mean cost was $124.55and the standard deviation was $15. Can it be concluded that the mean cost differs from $117.91, using the 0.05 level of significance? State the hypotheses and identify the claim with the correct hypothesis. :H0 ▼not claim or claim???   :H1▼not claim ot claim???   This hypotheses test is a two tailed or one tailed??? test.

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