Test statistics = 1.954

P-value = 0.025

P-value is larger than significance level. Do not reject H₀

H₀: p= 0.82H₁: p> 0.82

In a recent article published by Scientific American found that only 82% of Millennials are certain the world is round. That seems low to you, you believe that more than 82% of Millennials believe the world is round. You randomly sample 75 Millennials and find that 68 of them believe the earth is round.

Use Excel to perform a Z test for a single proportion.

Based on your test output in the Excel file or Ti Calculator,select the correct conclusion at 0.01 significance level.

Question 1 options:

There is enough evidence to claim the proportion of Millennials is truly 82%.

There is no enough evidence to support the claim that more than 82% of the population of Millennials believe the world is round.(That is, 82% is a plausible value for thepopulation proportion of Millennials who believe the world is round )

There is statistically significant evidence that more than 82% of the population of Millennials believe the world is round.