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 19:30
Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .
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Mathematics, 21.06.2019 20:40
Ineed someone to me answer my question i have to have this done and knocked out
Answers: 2
Mathematics, 22.06.2019 01:00
In each diagram, line p is parallel to line f, and line t intersects lines p and f. based on the diagram, what is the value of x? ( provide explanation)
Answers: 1
A study by the department of education of a certain state was trying to determine the
mean SAT scor...
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