Question 20 options: The average age of an adult's first vacation without a parent or guardian was reported to be 23 years old. A travel agent believes that the average age is different from reported. They sample 28 adults and they asked their age in years when they first vacationed as an adult without a parent or guardian, data shown below. Test the claim using a 10% level of significance.

29 23 22 24 25 23 24 28 27 20 24 27 28 25 21 25 20 25 22 25 24 19 27 21 21 28 24 22 The hypotheses for this problem are: H0: = 23 H1: 23

Find the p-value. Round answer to 4 decimal places. p-value =