joujousis
04.09.2020 •
Mathematics
If a circle has a radius of 4 cm, what is the circumference? Enter a numerical value only.
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Ответ:
1
The correct option is A
2
The correct option is C
3
The correct option is C
Step-by-step explanation:
From the question we are told that
The proportion of the winning bid from a regular bidder is
The proportion of the winning bid from a occasional bidders is
The proportion of the winning bid from a first- time bidders is
The proportion of satisfactory jobs done by a regular bidders is
The proportion of satisfactory jobs done by a occasional bidders is
The proportion of satisfactory jobs done by a first- time bidders is
Generally the probability that a job will be done by a first-time bidder and be satisfactory is mathematically represented as
=>
=>
Generally the probability that a job will be satisfactory is mathematically represented as
=>
Generally given that a job is satisfactory, what is the probability that it was done by a regular bidder is mathematically evaluated as