QUESTION IMAGE
Question
the probability distribution below is
negatively skewed
symmetric
positively skewed
done
Step1: Recall skewness definitions
- Negatively skewed: Tail on the left - side.
- Symmetric: Mirror - image on both sides.
- Positively skewed: Tail on the right - side.
Step2: Analyze the histogram
In the given histogram, the bars increase from \(x = 1\) to \(x=6\). There is no long tail on the left (negative) side. Also, it is not symmetric (no mirror - like property). Since the values of \(P(X)\) keep increasing as \(X\) increases (no long tail pulling the distribution to the left), it is not negatively skewed. And since there is no symmetry (e.g., no point around which the distribution can be folded to match), it is not symmetric.
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
positively skewed