Answer:a lighter, my girl, and a gun
Step-by-step explanation:
Answer:
its going to be (7,9)
Step-by-step explanation:
Answer: 10
Step-by-step explanation: you have to simplify for it to equal 10
A)
Let X be the food expenditure of a family.
Let the population mean of an expenditure of a family be.
Let the population standard deviation of an expenditure of a family be.
The proportion families spend more than $30 but less than $490 per month on food is,
X+23=-22
-23 -23
x=-45
a+(-1.3)=-4.5
or
a-1.3+-4.5
+1.3 +1.3
a=3.2
