Mhanifa can you please help? I will mark brainliest!
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Mathematics, 16.04.2021 04:50 Dee1738
Mhanifa can you please help? I will mark brainliest!
Answers: 2
Mathematics, 21.06.2019 18:00
The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
Answers: 1
Mathematics, 21.06.2019 23:00
Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)
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
History, 09.07.2019 12:30
History, 09.07.2019 12:30
Computers and Technology, 09.07.2019 12:30
Mathematics, 09.07.2019 12:30
History, 09.07.2019 12:30
Mathematics, 09.07.2019 12:30
Mathematics, 09.07.2019 12:30
Social Studies, 09.07.2019 12:30
Mathematics, 09.07.2019 12:30
History, 09.07.2019 12:30