Mathematics, 24.05.2021 05:20 danielahalesp87vj0
A study by the department of education of a certain state was trying to determine the
mean SAT scores of the graduating high school seniors. The study examined the
scores of a random sample of 209 graduating seniors and found the mean score to be
512 with a standard deviation of 80. Determine a 95% confidence interval for the
mean, rounding all values to the nearest tenth.
Answers: 3
Mathematics, 21.06.2019 17:00
Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only
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Mathematics, 21.06.2019 18:00
The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.
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Mathematics, 21.06.2019 18:30
Is the square root of 4 plus the square root of 16 rational?
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Mathematics, 21.06.2019 20:00
Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line
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A study by the department of education of a certain state was trying to determine the
mean SAT scor...
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