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Science-Related Homework Help Statistics and Probability Topic started by: escoba on Jan 26, 2018



Title: An article in a journal reports that 34 of American fathers take no responsibility for child care. ...
Post by: escoba on Jan 26, 2018
An article in a journal reports that 34 of American fathers take no responsibility for child care.
 
  A researcher claims that the figure is higher for fathers in the town of Littleton. A random sample of 234 fathers from Littleton yielded 96 who did not help with child care. Test the researcher's claim at the 0.05 significance level.


Title: Re: An article in a journal reports that 34 of American fathers take no responsibility for child ...
Post by: bolbol on Feb 21, 2022
Test :

Ho: p≤0.34
Ha: p>0.34

Statistic = (97/225-0.34)/âˆ


Title: Re: An article in a journal reports that 34 of American fathers take no responsibility for child ...
Post by: bio_man on Feb 21, 2022
@bolbol, there's something wrong with your answer ^^