I'm pretty sure y is 25.5, since you multiply 4 by 4.25 to get 17, so 6 x 4.25 is 25.5
Answer:
The probability that a shopper buys shoes and a book is 0.015
Step-by-step explanation:
we are given
The probability that a shopper buys shoes is 0.15
so, we have

The probability that a shopper buys a book is 0.10
so, we have

the probability that a shopper buys shoes and a book can be written as
p(s∩b)
we are given that
s and b are independent
so,
p(s∩b)
now, we can plug values
p(s∩b)
p(s∩b)
9514 1404 393
Answer:
530.66 cm²
Step-by-step explanation:
A formula for the area of the circular disc can be written as ...
A = C²/(4π)
A = (81.64²)/(4·3.14) = 6665.0896/12.56
A = 530.66 . . . . square centimeters