Statistics Questions (Simple)
Topics: Confidence Intervals (Mean), Confidence Intervals (Proportion), Sample Size
Instructions
Refer to Assignment 9 - Question 3.png. The correct answers to these questions are highlighted in Blue at the bottom of the image. (PROPORTION, 32.05%, 45.44%) Please Explain how to get to those answers.
Assignment 9 - Question 3.png
A national polling company wants to estimate the portion of the population that will vote for the Progressive Conservatives (PC) in the next federal election. Based on the sample below, construct the 99% confidence interval for the portion of voters who will vote PC in the next election. PC PC PC PRE-ELECTION VOTING POLL PC LIBERAL NDP LIBERAL PC LIBERAL LIBERAL PC LIBERAL NOP LIBERAL PC LIBERAL PC LIBERAL PC PC PC PC LIBERAL LIBERAL OTHER PC OTHER PC PC Pr PC LIBERAL PC PC NDP PC NDP LIBERAL PC PC LIBERAL PC PC NDP LIBERAL PC LIBERAL PC PC FC PC PC NDP PC PC LIBERAL PC PC PC NDP PC OTHER NDP NOP PC NDP LIBERAL PC LIBERAL NDP PC PC LIBERAL PC PC LIBERAL NDF LIBERAL NDP LIBERAL | LIBERAL NDP NDP NDP OTHER PC LIBERAL | LIBERAL LIBERAL NDP PC LIBERAL PC PC NO LIBERAL PC LIBERAL LIBERAL NDP PC OTHER LIBERAL PC PC NDP NDP PC LIBERAL PC PC LIBERAL NDP PC PC PC NDP PC LIBERAL NDP PC OTHER PC LIBERAL LIBERAL PC LIBERAL NDF NDP NDP LIBERAL LIBERAL NDP LIBERAL PC LIBERAL LIBERAL OTHER OTHER LIBERAL PC C NDP NDP LIBERAL LIBERAL PC LIBERAL OTHER OTHER PC PC LIBERAL LIBERAL LIBERAL | LIBERAL OTHER PC PC PC LIBERAL LIBERAL PC PC ND LIBERAL IDE NDP PC OTHER NDP OTHER LIBERAL LIBERAL NDP PC LIBERAL LIBERAL OTHER LIBERAL PC PC LIBERAL 18 PC LIBERAL NDP NDP PC PC PC PC LIBERAL PC NDP LIBERAL PC LIBERAL PC OTHER OTHER NDP PC NDP LIBERAL NDE OTHER NDP PC LIBERAL LIBERAL NDP NDP NDP PC LIBERAL PC LIBERAL NDP PC NDP NDP NDP PC LIBERAL NDP NDP LIBERAL NDP LIBERAL OTHER NDP PC PC LIBERAL PC LIBERAL NDP OTHER NDP LIBERAL NDP NDF PC NDP PC PC PC LIBERAL PC LIBERAL LIBERAL NDP NDP LIBERAL PC LIBERAL NDP LIBERAL LIBERAL NDP PC PC LIBERAL LIBERAL LIBERAL NDF PC NDP LIBERAL | LIBERAL LIBERAL | LIBERAL MARKS)* ** PC PC BLANK #1: Is this a question involving mean or proportion? *ANSWER "MEAN" OR "PROPORTION" (WITHOUT THE QUOTATION BLANK #2: What is the LOW end of the estimate *ANSWER TO 2 DECIMALS..FINAL ANSWER IN PERCENT FORM..BE SURE TO INCLUDE UNITS WITH ANSWER..IE. 12.34%*** BLANK #3: What is the HIGH end of the estimate * *ANSWER TO 2 DECIMALS..FINAL ANSWER IN PERCENT FORM..BE SURE TO INCLUDE UNITS WITH ANSWER...IE. 12.34%*** Answer for blank # 1: Answer for blank # 2: Answer for blank # 3: (PROPORTION, 32.05%, 45.44%)
