Question: When calculating the standard deviation, what must be done in order to obtain an unbiased estimate? Group of answer choices subtract 1 from X add

When calculating the standard deviation, what must be done in order to obtain an unbiased estimate? Group of answer choices subtract 1 from X add 1 to X subtract 1 from n add 1 to n Flag question: Question 32 Question 321 pts Standard deviation is a measure of how much individual scores differ from the ______. Group of answer choices mean expected value median mode Flag question: Question 33 Question 331 pts The sum of the absolute value of the deviations from the mean divided by the number of scores is equal to the ______. Group of answer choices mean standard deviation mean deviation variance Flag question: Question 34 Question 341 pts The sum of the deviations from the mean will always be equal to ______. Group of answer choices 0 1 n - 1 n + 1 Flag question: Question 35 Question 351 pts What is obtained by squaring the standard deviation? Group of answer choices mean deviation range variance squared deviation

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