The probability is 4:20
It is correct because there are 20 students and there could be 4 guesses
Answer:
Step-by-step explanation:
<u>Use the law of cosines:</u>
<u>Substitute the values:</u>
The answer to the problem is as follows:
We can convert 4.5% into a decimal form by moving the decimal to the left two places. This becomes: .045
<span>63.20 x .045 = $2.84
</span>I hope my answer has come to your help. God bless and have a nice day ahead!
Answer:
Step-by-step explanation:
The concept of binomial probability is applied.
Mathematically from binomial probability ; (nCx)px(1−p)(n-x)
The detailed step by step is as shown in the attachment