Explain how I can write or put the 60 and 4 bracket into a scientific calculator and also what does this bracket sign means . thanks

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Explain how I can write or put the 60 and 4 bracket into a scientific calculator and also what does this bracket sign means . thanks 

10. Questions 22
Question 22 and Solution:
If 20% of fuses are defective, and a box of 60 fuses is purchased,
a) what is the probability that exactly 4 fuses are defective?
60
()x0.204 ×(1-0.20)56 = 0.003
4
Transcribed Image Text:10. Questions 22 Question 22 and Solution: If 20% of fuses are defective, and a box of 60 fuses is purchased, a) what is the probability that exactly 4 fuses are defective? 60 ()x0.204 ×(1-0.20)56 = 0.003 4
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