Report Number of Observations
Middle School Math · Flashcards · Recall
MIDDLE SCHOOL MATH · FLASHCARDS
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QUESTION
Identify the number of observations if the data are grouped and the class frequencies sum to
30
30
30
.
QUESTION
What does the phrase "number of observations" mean in a data set?
QUESTION
Which statement is correct: repeats in
2
,
2
,
3
2, 2, 3
2
,
2
,
3
count as
1
1
1
observation or
3
3
3
observations?
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ANSWER
Repeats count; the set has
n
=
3
n = 3
n
=
3
observations. Each occurrence counts separately, not just unique values.
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