What is bigger 76% or 3/4

Analyze the diagram below and complete the instructions that follow. how to find tan

Will give a: 122 b: 90 c: 48 d: 180

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?