Which of the following best describes the set of even intergers from 8 to 16? a.{8,10,12,14,+6} b. null set c.{8,16} d.{8,9,10,11,12,13,14,15,16}

Anyone know? will mark brainliest if correct

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?

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?