Answer:
x= 3 over 10 =0.300
Step-by-step explanation:
Hope this helps!
(a) P( fifth one is bad) = P( first 4 are OK) * P(5th is bad)
= (0.98)^4 * 0.02 = 0.0184 or 1.84%
(b) this will be (0.98)^10 = 81.70%
Step-by-step explanation:



Equating,




Placing it,


