Geometry Unit 11 Test(A) - Modeling with Solids Question: 1-2
The diagram below represents the state of Utah The boundaries of the state ribed in maccording to their approximates Utah is now the other
people can continua
of 2021 Use the information in the diagram to estimate the state population only persone mile
15
265 ml
Density is
people per square mile.

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?