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At a local Mcdonald’s managers will return a shipment of hamburger buns if more than 10% of the buns are crushed. A random sample of 81 buns 13 buns crashed. A 5% significance level test is conducted to determine if the shipment should be accepted. The test statistic value and the critical value are:

1.645; 1.815

-1.815; -1.645

1.815; 1.645

1.815; 1.771

Geeneen van die bostaande / None of the above

  • math -

    1645; 1815

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