Answers: 3
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
Mathematics, 22.06.2019 11:00, duckytileboi
In which expression is 13y a term? a- 13y/4 −2y b- 8+13y −yz c- 4+ 13yz d- 13+y
Answers: 1
Find f(2) and f(3).
f(1) = 3
f(n) = 7f(n = 1)...
f(1) = 3
f(n) = 7f(n = 1)...
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