Answer:
0.05
Step-by-step explanation:
We can correctly state that the total sample space= 100 students
40% of 100 students exercise regularly
The probability that 5 students
Picked at random exercise regularly is
Pr(5) = 5/100= 1/20
Pr(5)= 0.05
Answer:
Its B
Step-by-step explanation:
30×10=300
300×.4= 120
120÷3=60
D. -12
Lol I think I've explained this enough times now so you know the process