The following contingency table records some information about a sample of visitors to Old Fort William over a long weekend in August. Local Other Canadian Non-Canadian Total Young Child Teen 40 75 50 35 20 150 25 95 Young Adult Mid Aged Adult Senior Adult 125 200 140 465 100 195 85 380 120 165 125 410 Total 410 685 405 1500 If we expect that each age group should have the same proportion of origins as the total sample (all age groups and all origins), what is the expected number of 'local 'young adults'? 465 0.273 0.310 127 154

The following contingency table records some information about a sample of visitors to Old Fort William over a long weekend in August. Local Other Canadian Non-Canadian Total Young Child Teen 40 75 50 35 20 150 25 95 Young Adult Mid Aged Adult Senior Adult 125 200 140 465 100 195 85 380 120 165 125 410 Total 410 685 405 1500 If we expect that each age group should have the same proportion of origins as the total sample (all age groups and all origins), what is the expected number of 'local 'young adults'? 465 0.273 0.310 127 154

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 6E

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