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Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

What is 1.5% of 120 or what number is 1.5% of 120

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?