by ella | Feb 26, 2025 | Statistics
a. Many travellers arrange their travel plans over the internet. A recent survey of 1000 randomly selected respondents reported that 55% purchased plane tickets over the internet. i. Find the 99% confidence interval estimate of the population proportion of travellers...
by ella | Feb 26, 2025 | Statistics
Web Server Statistics for Computer Science DepartmentWeek Total successful requests :Average successful requests per day :Total successful requests for pages :Average successful requests for pages per day: Tot lfailed...
by ella | Feb 26, 2025 | Statistics
1.How do the 3rd grade boys’ weight in Principal Ben’s school compare to the national average (mean weight = 90, sd =15)? Provide the IV, DV, and best method of analysis. (Points : 6) Question 2.2.Are the student final exam scores in classroom A significantly...
by ella | Feb 26, 2025 | Statistics
Question 1 Determine the error for each of the following forecasts. Compute MAD and MSE. Period Value Forecast Error 1 202 — — 2 191 202 3 173 192 4 169 181 5 171 174 6 175 172 7 182 174 8 196 179 9 204 189 10 219 198 11 227 211 Question 2 The U.S. Census Bureau...
by ella | Feb 26, 2025 | Statistics
2. The manger of the Carpet City outlet needs to make an accurate forecast of the demand of Soft Shag carpet (its biggest seller). If the manger does not order enough carpet from the carpet mill, customer will their carpet from one of Carpet City’s many...
