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In a previous poll, 33% of adults with children under the age of 18 reported that their family ate dinner together seven nights a week.

In a previous​ poll, 33​% of adults with children under the age of 18 reported that their family ate dinner together seven nights a week. Suppose​ that, in a more recent​ poll, 339 of 1097 adults with children under the age of 18 reported that their family ate dinner together seven nights a week. Is there sufficient evidence that the proportion of families with children under the age of 18 who eat dinner together seven nights a week has​ decreased? Use the alpha equals 0.05 significance level.

Because np 0 left parenthesis 1 minus p 0 right parenthesisequals

nothing

▼ 

not equals

less than

equals

greater than

10 and the sample size is 

▼ 

greater than

less than

 ​5% of the population​ size, and the sample 

▼ 

cannot be reasonably assumed to be random,

is given to not be random,

is given to be random,

can be reasonably assumed to be random,

 the requirements for testing the hypothesis 

▼ 

are

are not

 satisfied.

​(Round to one decimal place as​ needed.)

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