The provincial veterinarian determined that, in a certain municipality, 60% of dog owners have only one dog, 28% have two dogs, and 12% have three or more. When he conducted the survey, the following are the data: Out of 143 dog owners, 84 had one dog and 42 had two dogs. At 5%level of significance, determine whether the data collected supports the claim of the municipal veterinarian. (prepare a table showing the observed and expected frequencies).

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 28PPS
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  1. The provincial veterinarian determined that, in a certain municipality, 60% of dog owners have only one dog, 28% have two dogs, and 12% have three or more. When he conducted the survey, the following are the data: Out of 143 dog owners, 84 had one dog and 42 had two dogs. At 5%level of significance, determine whether the data collected supports the claim of the municipal veterinarian. (prepare a table showing the observed and expected frequencies).

 

  1. The following are the results of the survey among two groups of respondents on their perceptions regarding the adequacy of government’s program support during the pandemic. Test, at 5%, that there is a significant difference in the responses of the two groups.

 

 

 

Highly adequate

Adequate

No opinion

Less adequate

Inadequate

Group A

32

68

10

60

30

Group B

40

38

12

80

60

 

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