Simplify.
a. -40 = (-5)...
Mathematics, 31.03.2020 21:47 Attaullah2519
Simplify.
a. -40 = (-5)
Answers: 1
Mathematics, 22.06.2019 00:30, sanfordl
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?
Answers: 2
History, 10.12.2021 23:40
History, 10.12.2021 23:40
History, 10.12.2021 23:40