Answer:
area. of triangle=1/2(l×w)=1/2(6×5)=15cm²
The probability of guessing 4 right is
.. (5C4)*(1/2)^5 = 5/32
The probability of guessing 5 right is
.. (5C5)*(1/2)^5 = 1/32
So, the probability of guessing 4 or 5 right is
.. (5+1)/32 = 6/32 = 0.1875
Answer:
Step-by-step explanation:
8/8 so 3/8 is left
