Systematic sample
When preparing a representative sample from a list of 200 customers who complained about errors in their statements, this type of sample might select every tenth customer for review.
Answer: Optimistic
Explanation: Being optimistic is expecting the best from the situation of life. It's a state of mind of always expecting the best out of life and also making the best of what life gives.
Laila is optimistic her idea would succeed, despite a few setbacks she experienced in the business, she still believes her business would be a success. To back up her believe she adds action, investing the resources at her disposal.
Electronic Profiling is your answer. I hope I helped:)
Answer: This chart demonstrates that the marginal cost initially decreases as production increases.
Marginal Cost refers to the cost of producing an additional unit of a good. As production increases, marginal costs will initially decrease.
In the short run, factors of production like capital are fixed. Only labor is variable and varies with the number of units produced. Initially, employing more labor results in better productivity and help in decreasing the marginal costs. However, as more units of labor are employed, labor become less productive and the law of diminishing marginal returns sets in. Hence the marginal cost curve begins to rise.
