A superintendent of a school district conducted a survey to find out the level of job satisfaction among teachers. Out of 53 teachers who replied to the survey, 13claim they are satisfied with their job.

The superintendent wishes to construct a significance test for herdata. Shefinds that the proportion of satisfied teachers nationally is 18.4%.

What is the z-statistic for this data?Answer choices are rounded to the hundredths place.

• 1.24
• 1.15
• 0.61
• 2.90