Answers: 3
SAT, 29.06.2019 16:40
On a test the graders have a mean of 77 and a standard deviation of 8. if we can approximate the distribution of these graders by a number distribution what percent of the students. a) scores higher than 77? b) should pass the test (grades > 60)? c) should fail the test (grades < 60)?
Answers: 1
SAT, 01.07.2019 11:30
Which of these is a social consequence of effective communication? a. children learn to be independent. b. children face social situations confidently. c. children grasp studies very fast. d. children show rapid physical growth.
Answers: 1
SAT, 02.07.2019 11:00
What are three good health practices children need for a lifetime?
Answers: 1
Find the lower class boundary for the third class?...
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