Use the table to answer the question.

Number of Airplane Flights
Number of Flights Number of Friends
0 ||||
1 |||
2
3 |
4 or more |||
Sven makes this tally chart to show how many airplane flights his friends have taken. How many observations are represented in Sven’s dataset?

(1 point)
observations
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There are a total of 5 observations represented in Sven's dataset.

wrong

I apologize for the mistake. There are a total of 4 observations represented in Sven's dataset.