Levi makes this histogram to show the number of social media posts his friends made yesterday. How many observations are represented in Levi’s dataset?

It is difficult to determine the exact number of observations represented in Levi's dataset without knowing the specific values on the histogram bars. However, by counting the number of bars in the histogram, we can estimate the number of observations. In this case, there are 5 bars in the histogram, so there are likely 5 observations represented in Levi's dataset.