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3. A poll was conducted to find out whether people thought the United States should be involved (1 point)
in restrictions made on other countries' nuclear programs. Respondents who answered
positively were then asked to select a reason for this involvement. The respondents were
grouped into two age brackets. Using a 0.01 significance level, a test statistic of 19.529 and a
critical value of 9.210 were found. Use these values to test the claim that the age bracket is
independent of the choice for the cause of the United States' involvement in other countries'
nuclear programs.
OReject the null hypothesis; there is sufficient evidence to warrant rejection of the claim that the age
bracket is independent of the choice for the cause of the United States' involvement in other count
nuclear programs.
OFail to reject the null hypothesis; there is not sufficient evidence to warrant rejection of the claim
the age bracket is independent of the choice for the cause of the United States' involvement in oth
countries' nuclear programs.
Fail to reject the null hypothesis, this is sufficient evidence
Reject the null hypothesis, there is not sufficient evidence