Mathematics, 02.03.2021 19:10 mya1318
The distribution of SAT scores of all college-bound seniors taking the SAT in 2014 was approximately normal with mean \mu = 1497μ=1497mu, equals, 1497 and standard deviation \sigma = 322σ=322sigma, equals, 322. A certain test-retake preparation course is designed for students whose SAT scores are in the lower 25\%25%25, percent of those who take the test in a given year. What is the maximum SAT score in 201420142014 that meets the course requirements?
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 17:30
Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.
Answers: 2
Mathematics, 21.06.2019 23:00
In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
Answers: 3
Mathematics, 22.06.2019 01:00
The measures of the angles in △abc are given by the expressions in the table. angle measure angle a 65° angle b (3x−10)° angle c (2x)∘ find the value of x. then find the m∠b and m∠c.
Answers: 1
You know the right answer?
The distribution of SAT scores of all college-bound seniors taking the SAT in 2014 was approximately...
Questions
Biology, 13.02.2020 00:19
Mathematics, 13.02.2020 00:19
Biology, 13.02.2020 00:19
Computers and Technology, 13.02.2020 00:19
Mathematics, 13.02.2020 00:19
Mathematics, 13.02.2020 00:19
Mathematics, 13.02.2020 00:19
Mathematics, 13.02.2020 00:19
