SOLUTION: A. The average expenses of the Alvarez Family is Php. 12,600 every half of a month with a standard deviation of Php. 1,570. If their expenses are normally distributed, what is the

Question 1193742: A. The average expenses of the Alvarez Family is Php. 12,600 every half of a month with a standard deviation of Php. 1,570. If their expenses are normally distributed, what is the probability of the family consuming less than Php. 11,000 in one half of a month.
Answer by ikleyn(52811) (Show Source): You can put this solution on YOUR website!
.

It is about finding the area under the normal curve.

Use free of charge online calculator

https://onlinestatbook.com/2/calculators/normal_dist.html

specially intended for this purpose.

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