Answer:
10
Step-by-step explanation:
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)
X Y
0 - 6
1 - 5
-1 - 5
2 - 2
-2 - 2
Answer: A
Just substitute a, b and c at the quadratic formula to get the answer...

Answer:
you had $161.00
Step-by-step explanation:
20+10=30
30+30=60
60+100+1=161
$161