Use the table to answer the question.

Question

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

Answer 1

There are 10 observations in Sven's dataset.

Answer 2

that's the wrong answer