In July of 2013, 47% of Australians thought unemployment would increase. Assume in a recent poll, 190 out of 400 said that they thought unemployment would increase. Estimate the proportion of all Australians today who believe unemployment would increase using a 98% confidence interval.

In July of 2013 47 of Australians thought unemployment would increase Assume in a recent poll 190 out of 400 said that they thought unemployment would increase class=
In July of 2013 47 of Australians thought unemployment would increase Assume in a recent poll 190 out of 400 said that they thought unemployment would increase class=
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