Refer to Exercise. Random samples from Denmark, Ireland, the Netherlands, and Sweden were drawn. Is the sufficient evidence to infer that there are differences in household types between the four countries?

Household types are categorized in the following way: 1. Married couples with children, 2. Married couples without children, 3. Single parent, 4. One person, 5. Other. Random samples of families in the United States, Canada, and the United Kingdom were drawn and the house-hold types recorded. Is the sufficient evidence to infer that there are differences in household types between the three countries?