The area of gateway national recreation area is about twenty-six thousand, six hundred six and sixty-three hundredths. which shows this number in standard form?
a.
26,606.3
b.
26,606.63
c.
26,660.63
d.
26,666.3

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.