Use the table to answer the question.
Number of Calls to the Library
Time of Day Number of Calls
9 a.m.–noon ||||
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Noon–3 p.m. |||
3 p.m.–6 p.m. ||||
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6 p.m.–9 p.m. ||
The tally chart shows the number of calls the library receives in three-hour intervals on a particular day. What is the number of observations for this dataset?
(1 point)
Responses
20
20
4
4
9
9
19
19
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1 answer
There are 19 observations in this dataset.
1 answer