1/20x52/1=52/20 which equals to your answer that is 2 3/5
Answer:
Y=(x+4)*2-3
=x*2+8x+16-3
=x*2+8x+13
So the standard form is B
=153/300
=.51
The probability is .51 or 153/300
Answer: (a) Independent events , (b) 0.00075
Step-by-step explanation:
Since we have given that
Number of coins = 218
Number of rare Indian pennies = 6
Let Event A: When one of the 218 coins is randomly selected, it is one of the 6 Indian pennies.
Event B : When another one of the 218 coins is randomly selected (with replacement), it is also one of the 6 Indian pennies.
As we know that

(a) so, they are independent events as there is a condition of 'with replacement'.
(b) P(A and B) is given by

Hence, (a) Independent events , (b) 0.00075