According to historical data, it is believed that 12% of American adults work more than one job. To investigate if this claim is

Question

3 years ago

9

According to historical data, it is believed that 12% of American adults work more than one job. To investigate if this claim is

still accurate, a random sample of 100 American adults is selected. It is discovered that 18 of them work more than one job. A researcher would like to know if the data provide convincing evidence that the true proportion of American adults who work more than one job differs from 12%. What are the values of the test statistic and P-value for this test? Find the z-table here. z = 1.85, P-value = 0.0322 z = –1.85, P-value = 0.0322 z = 1.85, P-value = 0.0644 z = –1.85, P-value = 0.0644

Mathematics

1 answer:

kogti [31] · Answer 1 · 2022-05-21T21:20:06+03:00

kogti [31]3 years ago

4 0

Answer:

The answer is "Option C"

Step-by-step explanation:

Please find the complete question in the attached file.

In this question its value of P is 0.0644, the significance level is higher than 0.05. Which doesn't reject $H_o$ ,