Question

3. A researcher claims that the percentage of infants who receive immunizations is less than 81%. They selected a sample of size 900 infants and 690 have received immunizations. a. State the null and alternative hypotheses. Ho: Ha: b. Compute the test statistic (z-value). Show work. c. Compute the P-value. State how it was found. d. What conclusion should be made at a 5% significance level? Make a complete sentence statement including the findings.

Name: 3 a researcher claims that the percentage of infants who receive immunizations is less than 81 they selected a sample of size 900 infants and 690 have received immunizations a state the null 29789
Uploaded: 2023-08-12T03:10:30-08:00
Duration: 1 min 50 s
Channel: Qudsiya Anis
Description: 3 a researcher claims that the percentage of infants who receive immunizations is less than 81 they selected a sample of size 900 infants and 690 have received immunizations a state the null 29789

          3. A researcher claims that the percentage of infants who receive immunizations is less than 81%. They selected a sample of size 900 infants and 690 have received immunizations. a. State the null and alternative hypotheses. Ho:____________________ Ha:____________________ b. Compute the test statistic (z-value). Show work. c. Compute the P-value. State how it was found. d. What conclusion should be made at a 5% significance level? Make a complete sentence statement including the findings.

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