Note: A maximum number of 4 points are available for this question. Part A is worth 1 point. Part B is worth 1 point. Part C is
worth 2 points.
At a children's archery camp, the percentage of target hits for different distances from the target was recorded for several participants. The data is shown in the scatter plot below.
Describe any patterns in the scatter plot, such as clustering, outliers, and association. State where these patterns occur.
At a children's archery camp, the percentage of target hits for different distances from the target was recorded for several participants. The data is shown in the scatter plot below.
Describe any patterns in the scatter plot, such as clustering, outliers, and association. State where these patterns occur.
1 answer:
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Answer:
Step-by-step explanation:
The confidence interval for population mean is given by :-
Given : Sample size : , which is a large sample , so we apply z-test .
Sample mean :
Standard deviation :
Significance level :
Critical value :
Now, a confidence interval at the 95% level of confidence will be :-