Both pyramids in the figure have the same base area as the prism. the ratio of the combined volume of the pyramids to the volume of the prism.
expressed as a fraction in simplest form, is
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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?