Can someone help me with these 2 questions?
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Mathematics, 13.11.2021 14:00 aksambo4707
Can someone help me with these 2 questions?
Answers: 3
Mathematics, 21.06.2019 21:00, mathishard353
Finding tbe values of the variables in each kite
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
English, 22.11.2019 10:31
Chemistry, 22.11.2019 10:31
English, 22.11.2019 10:31