5x^2 + 3x + 9 - (2x^2 + 4x + x^2 + 3) =
5x^2 + 3x + 9 - (3x^2 + 4x + 3) =
5x^2 + 3x + 9 - 3x^2 - 4x - 3 =
2x^2 - x + 6 <===
The probability that a randomly selected person from the sample will be female or left-handed will be 0.05.
<h3 /><h3>What is the probability?</h3>
Probability is synonymous with possibility. It is concerned with the occurrence of a random event.
Probability can only have a value between 0 and 1. Its simple notion is that something is very likely to occur. It is the proportion of favorable events to the total number of events.
Given data;
Total number of sample,n(S) = 100 person
No of female or left-handed is,n(E) =5
P(E) is the probability that a randomly selected person from the sample will be female or left-handed
The probability that a randomly selected person from the sample will be female or left-handed is found as;
P(E) = n(E)/n(S)
P(E) = 5 / 100
P(E) = 0.05
Hence the probability that a randomly selected person from the sample will be female or left-handed will be 0.05.
To learn more about probability, refer to the link: brainly.com/question/795909.
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I am not sure but I think it's b. Hope this helps
Answer:
B. 4
Step-by-step explanation:
4 is the best answer for your question
Answer:
12. Y=8 is the answer I have the explain
13. X=-1 is the answer I have the explain
Step-by-step explanation: hope this help