Answers: 1
Mathematics, 22.06.2019 00:30
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 02:30
Akid's pool is cylindrical and has a radius of 5 feet and a height of 2 feet. if a cubic foot holds about 7.48 gallons of water, how many gallons of water does the kid's pool hold? 21 gallons 52.3 gallons 1,174,4 gallons 157 gallons
Answers: 2
HELP PLS 10 POINTS
How much did they pay
...
How much did they pay
...
Mathematics, 06.10.2021 01:00
Computers and Technology, 06.10.2021 01:00
Mathematics, 06.10.2021 01:00
History, 06.10.2021 01:00
Social Studies, 06.10.2021 01:00
Social Studies, 06.10.2021 01:00
Biology, 06.10.2021 01:00
Biology, 06.10.2021 01:00
Mathematics, 06.10.2021 01:00