In recent years, approximately 55% of eligible voters take the time to vote in presidential elections. A poll based on a random sample of 250 eligible voters finds that 112 plan to vote in the next presidential election. Does this data provide convincing evidence at the a=0.01 level that the proportion of eligible voters who will take time to vote in the next presidential election differs from 0.55? STATE: H₁: P. 0.55 H: 0.55 P where P- - the proportion of all eligible voters who will take the time to vote in the next presidential election. The evidence for His > 0.55 PLAN: Drag each statement from the answer bank to the appropriate box. True Statements Name of text: One-sample-test for p False Statements This is a random sample of 250 eligible voters. Name of text: Two-sample z text for p - P The Large Counts condition is met. Answer Bank (-) 113210 The random condition is not mat -13810 The Large Counts condition is not met. -11210 (A) 138210 (Enter 3 decimal places) z= (Round to 2 decimal places) P-value= (Enter at least 4 decimal places) CONCLUDE: Because the P-value > a=0.01, we proportion of all eligible voters that plan to vote in the next presidential election is fail to reject Ho. There is not convincing evidence that the greater than 0.55.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
Question

In recent years, approximately 55% of eligible voters take the time to vote in presidential elections. A poll based on a random sample of 250 eligible voters finds that 112 plan to vote in the next presidential election. Does this data provide convincing evidence at the a=0.01 level that the proportion of eligible voters who will take time to vote in the next presidential election differs from 0.55? STATE: H₁: P. 0.55 H: 0.55 P where P- - the proportion of all eligible voters who will take the time to vote in the next presidential election. The evidence for His > 0.55 PLAN: Drag each statement from the answer bank to the appropriate box. True Statements Name of text: One-sample-test for p False Statements This is a random sample of 250 eligible voters. Name of text: Two-sample z text for p - P The Large Counts condition is met. Answer Bank (-) 113210 The random condition is not mat -13810 The Large Counts condition is not met. -11210 (A) 138210 (Enter 3 decimal places) z= (Round to 2 decimal places) P-value= (Enter at least 4 decimal places) CONCLUDE: Because the P-value > a=0.01, we proportion of all eligible voters that plan to vote in the next presidential election is fail to reject Ho. There is not convincing evidence that the greater than 0.55.

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