6 3/14
Is the correct mixed number
The probability that none of the four have been vaccinated is
(1-0.63)^4 = 0.01874161
The probability that at least one has been vaccinated is the complement of this,
≈0.9813
Answer:
t=29/15
Step-by-step explanations:
subtract 1 so 29=15t, and 29 divided by 15 is 29/15. In decimal however will give you a never ending number. (hope this answered your question.
First pic.
5/7
second pic. D. 7/12
third pi.c C. 1 2/5
4th pic. C
5th pic. A. 24