The singers can appear in 40,320 orders.
How do find a different order singer can appear?
Probability is simply how likely something is to happen. Whenever we're unsure about the outcome of an event, we can talk about the probabilities of certain outcomes—how likely they are.
Given,
Number of singers = 8
Number of orders singer can appear = 8!
= 8*7*6*5*4*3*2*1
=40,320
Factorial is the product of all positive integers less than or equal to a given positive integer and denoted by that integer and an exclamation point.
Learn more about Factorial here: brainly.com/question/25997932
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