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 165 graduating seniors and found the mean score to be
515 with a standard deviation of 90. Determine a 95% confidence interval for the
mean, rounding all values to the nearest tenth.
Answer : (501,529)
Answers: 2
SAT, 26.06.2019 06:00, avahrider1
Scientists observed a rock stratum with fossil. if mollusks evolved before arthropod, where will their fossils be found.
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SAT, 29.06.2019 10:00, Nell3856
At work claire has a deadline that is rapidly approaching as she works she finds that she is doing more work in a shorter amount of time than usual she thinks more quickly and her senses and memory are sharper what is responsible for claire working more efficiently
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SAT, 29.06.2019 20:00, COOLIOMARIS
What is the meaning of the prefix un-? a. over b. above c. under d. not
Answers: 2
A study by the department of education of a certain state was trying to determine the
mean SAT scor...
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