21% of the students at a High are in Maths group, 15 % are in science group, and 6 % are in both. If a student is selected rando
mly , what is the probability that the student is in maths or science group?
1 answer:
Answer:
6%
Step-by-step explanation:
The probability of picking a maths student = 21% = 21/100
The probability of picking a science student = 15% = 15/100 = 3/20
The probability of picking in both = 6/100 = 3/50
The probability that the student is in maths or science = 21/100 - 15/100 = 6/100 = 6%.
You might be interested in
The correct answer is c, but im not sure
B would be 11 (if thats what youre asking)
Hope this helps!
Answer:
y = 0
Step-by-step explanation:
y = mx + b so if m = 0 then x = 0 and if be is also 0 then that entire side of the equation is 0. Meaning that y = 0