Question

Step 1

a) From the graph, Many questions can be arises

One possible questions will be

Will USA be more important or less globally in 30 years

Step 2

b)

The two parameters can be Mean and Population Standard Deviation

**Average (mean) ** number of all adults who say USA be more important globally and standard deviation of all adults who say USA will be more important globally.

Step 3

c)

sample statistic is defined for the sample

Mean is same for both population and sample

Sample statistic for these two parameters are average no of adults from any state that s...

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