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( CLAIM )=(mean) = 9 - Given : N= 49 Mean= 9.3 Standard deviation= 4 Test the claim- at 0.01 significance level at 0.10 significance

(CLAIM)=(mean) = 9

-

Given:

  • N= 49
  • Mean= 9.3
  • Standard deviation= 4

Test the claim-

  • at 0.01 significance level
  • at 0.10 significance level
  • at 0.05 significance level
  • at 0.02 significance level

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