Spammers will be reported!

Solution needed with a fair explanation

c. 0.40396

Step-by-step explanation:

The total number of flaws is given by:

Average number of flaws for the 20 sheets :

Required probability :

Hence, c. is the correct option.

a - base

b - exponent

so,

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!