The demand for Carolina Industries’ product varies greatly from month to month. Based on the past two years of data, the followi
ng probability distribution shows the company’s monthly demand: Unit Demand Probability 300 0.20 400 0.30 500 0.35 600 0.15 c. What are the variance and standard deviation for the number of units demanded?
The variance is "9475" and standard deviation is "97.3396112".
Step-by-step explanation:
Let's all make the assumption that X seems to be the discrete uniformly distributed random indicating demand for units, and that f(x) has been the corresponding probability.