Given information
A total of 212 commercial businesses were polled about recycling one commodity, which can be any form of recyclable material like plastic or aluminum. The survey's business types, sample sizes, and the number of enterprises in each group that recycle one commodity are all listed in Table 11.41. According to the report, half of all businesses should recycle at least one commodity. As a result, the predicted number of enterprises in each category that recycle one commodity is shown in the last column.
Step-by-step explanation
The projected number of firms that recycle one commodity matches the distribution of businesses that recycle one commodity.
The projected number of enterprises recycling one commodity does not match the distribution of businesses recycling one commodity.
The chi-square distribution with
This is the test statistic.