_____ is an unbiased estimate of _____.
a. sample mean; population mean
b. s; s
c. s2; s2
d. All of the above are correct.
e. a), b), and c) would be correct if each pair was reversed in order
Ans: d
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The search for qualified staff members should begin after making a clear statement of __________ for the job
Fill in the blank(s) with correct word
A system that translates the English oral or written word into a sign is
a. English as a Second Language. b. Signed English. c. Official English. d. American Sign Language
Which of the following steps should you follow when assessing your alternatives? Click all that apply.
A. Give the decision time. B. Compare alternatives. C. Determine the likelihood that your selected outcomes will take place. D. Determine possible outcomes for each alternative. E. Flip a coin.
Each of the following is true of formal assessment, except:
A. Formal assessments are events, such as tests, quizzes lab reports essays, or projects. B. Checklists are best used in formal assessment. C. Students are expected to study or prepare for them. D. Formal assessments are preplanned and scheduled in advance.