Answer:
0.683 = 68.3% probability that a randomly chosen doctor is in favor of the vaccine
Step-by-step explanation:
(a) What is the probability that a randomly chosen doctor is in favor of the vaccine
75% of 115/250 = 0.46(German).
60% of 65/250 = 0.26(French).
65% of 70/250 = 0.28(Englishmen). So

0.683 = 68.3% probability that a randomly chosen doctor is in favor of the vaccine
The way to work this out is to find a common denominator. so in this case 80 is a common denominator. So it would be 3/8 into 30/80 and then 4/10 into 32/80 therefore 4/10 is bigger
7.85
explanation
you multiply the two numbers together
Answer:
-5/3 is less than (<) square root of 3
Step-by-step explanation:
-5/3 = -1.66666...
square root of 3=1.73205080...
either way the square root would be greater because the answer cant be negative. And negative is always less then a positive.
Hope this helps!
Answer:
String
2.
4
6
Percussion
5
10
15
Step-by-step explanation: