Answer :
The conclusion about the association between lifespan and presence of children based on the 95% confidence interval is option c. Because the interval does not contain 0, we can conclude that there is not a significant association between the variables.
What does having a 95% confidence interval mean?
Using a 95 percent confidence interval, it connote that a person or sample will possess about a 5 percent chance of being wrong.
Note that having a 90 percent confidence interval, you can also possess about a 10 percent chance of being wrong.
Hence, The conclusion about the association between lifespan and presence of children based on the 95% confidence interval is option c. Because the interval does not contain 0, we can conclude that there is not a significant association between the variables.
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.What can you conclude about the association between lifespan and presence of children based on the 95% confidence interval, [2.06, 27.00]?
a. We cannot make any conclusions about the association based on the confidence interval.
b. Because the interval does not contain 0, we cannot conclude whether or not there is a significant association between the variables.
c. Because the interval does not contain 0, we can conclude that there is not a significant association between the variables.
d. Because the interval does not contain 0, we can conclude that there is a significant association between the variables.