what does this bracket with 60 and 4 mean and how did they come up with tye final answer?thanks  I need to understand the bracket sign within 60 and 4 thanks

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
icon
Related questions
Question

what does this bracket with 60 and 4 mean and how did they come up with tye final answer?thanks 

I need to understand the bracket sign within 60 and 4 thanks

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
( )x0.20$ x (1 –0.20)56 = 0.003
Transcribed Image Text: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 ( )x0.20$ x (1 –0.20)56 = 0.003
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL