Mathematics, 25.01.2021 20:20 keke2933
A school district has 1,200 students entering the first grade. Each child is administered an
irytelligence test that is known to have a mean of 100 and a standard deviation of 15. State guidelines
require that children scoring either above 125 or below 75 be enrolled in special enrichment
programs. How many children will the school district expect to enroll in the enrichment programs
for this group of first graders?
(A) 50 (B) 57 (C) 114 (D) 120 (E) 1085
Answers: 2
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Need on this geometry question. explain how you did it.
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Which of the following is an equation of a line parallel to the equation y=4x+1?
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If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|
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At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?
Answers: 1
A school district has 1,200 students entering the first grade. Each child is administered an
irytel...
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