We can expect 352 students to attend the talent show this year.
How to find the expected number of students to join the talent show this year?
We can take an average of percentage of students in school that attended the talent show for the years 2008 to 2013. After that, we can find the expected number of students to join the talent show this year.
Given, the number of students in the school is 400.
Here, the average percentage of students to join the talent show this year is = [(85 + 91 + 92 + 87 + 84 + 89) ÷ 6]% = [528 ÷ 6]% = 88%
Hence, expected number of students to join the talent show this year is = 400 × 88/100 = 352.
Learn more about percentage average here: https://brainly.com/question/20286466
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