cchsemily7210
14.07.2019 •
Mathematics
Let the sample space represent all the values from 1 to 10. let a = {1, 2, 8} and b = {2, 7}. what is the p ( a ∪ b ) ? (express your answer as a decimal)
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Ответ:
Let A = {1, 2, 8} and B = {2, 7}.
P ( A ∪ B ) = {1, 2, 7, 8}
= 4/10
= 0.4
0.4
Ответ:
2.5% ?
Step-by-step explanation:
.025 as percentage is 2.5%