In this scenario, what is the test statistic?

• A nurse would like to test the claim that the average percent of daily visitors who have flu like symptoms is higher than58
• percent.
• Sample size=30
• days
• Sample mean=60
• percent
• From past data, it is known that the population standard deviation is11
• percent.

Calculate the test statisticusing the formula:

z

0

=x

0

n

• where:x
• = sample mean
• = population standard deviation,
• n
• = sample size, and
• 0
• = population mean under the null hypothesis.

Round your answer to2

decimal places.