Using it's concept, it is found that there is a 0.3043 = 30.43% probability of at least one O-ring failing.
<h3>What is a probability?</h3>
A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.
In this problem, of the 23 flights, 7 had at least one failure, hence the probability is given by:
p = 7/23 = 0.3043.
More can be learned about probabilities at brainly.com/question/14398287
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<span>She will have a total of $2,400.65 deducted for FICA. FICA is made up of both social security and medicare tax. 6.2% is deducted from your wages for Social Security and an additional .45% is deducted for medicare for a total of 6.65%. 6.65% of $3008.33 is $200.05. So she will have $200.05 deducted each month. If we mutliply this amount by 12, the yearly total will be $2,400.65.</span>
Answer:Exact form: 5/2
Decimal form: 2.5
Mixed number form: 2 1/2
Hope this helps:)
Step-by-step explanation: