Question: This is all about test involving population proportion in Statistics. Provide clean and clear Solution thank you. ACTIVITY # 3: An acne specialist has found

This is all about test involving population proportion in Statistics. Provide clean and clear Solution thank you.

ACTIVITY # 3: An acne specialist has found that 60% of acne sufferers are helped by existing treatments. He decides to test a new treatment on a random sample of 40 acne patients. If 28 of these respond to this treatment, can he conclude that it is significantly better at the 0.05 level

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=+6. dan you tolerate less: |jrecis;e statistics than a professional researcher might generate?

=+ Is the information source respected?

=+ Is the source or sponsor of the information indicated?