Answer:




Step-by-step explanation:
I hope this help you
Answer:
2
Step-by-step explanation:
The scale factor is 2 because every aspect of figure a doubled.
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,
Answer:
the anwer is B ( i mean second option)
And you can try it
you will find ;

HAVE A NİCE DAY
Step-by-step explanation:
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