4. An organization that strives to hold agencies accountable for truth in news reporting plans to select a random sample of 100
news stories from major U.S. news agencies in order to estimate the proportion of news stories produced by major U.S. news agencies that contain false information. A 90 percent confidence interval for the proportion of all news stories that contain false information will then be constructed. Before selecting the sample, the organization determines that they want to make the margin of error as small as possible. Which of the following is the best way for them to decrease the margin of error? (A)Increase the confidence level to 95%. (B)Increase the confidence level to 99%. (C) Include a wider diversity of sources, such as local and international news agencies. (D)Include news stories over a broad period of time, such as over the past decade. (E) Increase the sample size.
They use the process of photosynthesis for energy and only in the upper 100 ft the sun can produce light into the bodies of water and the phytoplankton then use that light and use the process and convert it for their energy
