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,
The Pythagorean theorem or identity is given by
Where
- B is base of right angle traingle
- H is Hypotenuse
- P is perpendicular
Answer:
Step-by-step explanation:
it is four thousand one hundred eighty five
Answer:
Step-by-step explanation:
Answer:
The answer is B
Step-by-step explanation:
