The standard deviation in a large population is equal to 8.3. How big sample is needed to be 90% sure that the sample mean is within 1.3units of the population mean?

If ms. walton can enroll at least twenty students, she plans to offer an olympic fencing elective class. she needs to share information about the course with students and parents. which is ms. walton least likely to use in a one-sided, one-page information flyer about the course? a) a short bulleted list of the goals of the fencing course b) a colorful pie chart of fencing results in the last five olympics c) a brief description of fencing next to a small image of two people fencing d) text features such as varied font styles, sizes, and colors to highlight planned class activities

Answer in a complete paragraph (at least five sentences) using rare (restate the question, answer the question, reason why, evidence to support). be sure to use correct capitalization and punctuation. the importance of being earnest presents characters who live for one thing and one thing only—to do whatever will bring them pleasure. what message does the play get across regarding the pursuit of pleasure? is this message positive or negative? give specific examples from the play to support your response. respond in a complete paragraph.

What is the definition of cache and in what circumstances would it be appropriate to use it