If 25% of the people <em>are</em> vaccinated, then 75% of the people are <em>not</em> vaccinated. Of those not vaccinated, each has a 50% chance of contracting the disease. The probability that someone is both not vaccinated and contracts the disease is (0.75)(0.5)=0.375.
The probability that someone is vaccinated and contracts the disease is (0.25)(0.1)=0.025 (it is multiplied by 0.1 because if the vaccine is 90% effective, then there is a 10% chance someone that is vaccinated can contract the disease.
Add these together for the total: 0.375+0.025=0.4
There is a 40% chance that someone chosen at random will contract the disease.
Answer:
Function B has a greater slope than function A.
Answer:
33:3 22:2 44:4 55:5 66:6
Step-by-step explanation:
what are your options? comment them if I didn't include them
Ok I almost have the answer. Do you want me to explain how I did it?
If Adam wants 3/4 of a pound of turkey for every person, he will need a total of 14*3/4=21/2 pounds of turkey. This is 21/2*450=4725 grams.