In her seventh grade pre-algebra class, Ms. Cornelius gave a standardized exam prepared by the district math department. Students' scores on the exam were as follows:
100, 98, 98, 96, 96, 96, 94, 92, 88, 82.
What is the mean score?
a. 90
b. 92
c. 94
d. 96
c
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Which of the following would best meet the criteria of a testable hypothesis?
a. High school teachers don't spend enough time in one-to-one work experiences. b. Computers should be part of the mathematics curriculum in grades 1-6. c. Competing with boys in a sport not sex-specific will lessen a girl's expectation for success. d. Social learning and development are enhanced by democratic education. e. Pupils' failure to read is due to a lack of compassion in some teachers.
When using the problem solution order, the main points are written to show that:
a. there is a problem that requires a change in attitude or behavior b. the solution you are presenting will solve the problem c. your solution is the best way to solve the problem d. All of these answers are correct.
Jacob tells his wife that it is safe to drink a beer or glass of wine per day during pregnancy. This advice is
a. accurate. b. accurate, but only for the last trimester of pregnancy. c. inaccurate. d. accurate, but only for the first trimester of pregnancy.
The new food label is colored coded for easier understanding
a. True b. False Indicate whether the statement is true or false