Evans Dunn
07/27/2023 · Junior High School

According to work done by a university professor, the proportion of individuals who cover their mouth when sneezing is 0.733 . As part of a school project, Mary decides to confirm the professor's work by observing 100 randomly selected individuals sneeze and finds that 78 covered their mouth when sneezing. Do Mary's results differ from those of the professor? Complete parts (a) through (f) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2 ). (d) Determine the test statistic, \( z_{0} \). \( z_{0}=1.06 \) (Round to two decimal places as needed.) (e) Determine the P-value. P-value \( =\square \) (Round to three decimal places as needed.)

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The test statistic \( z_0 \) is 1.06, and the P-value is 0.289.

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