A consumer magazine wants to figure out which of two major airlines lost a higher proportion of luggage on international flights. The magazine surveyed Standard Air (population 1) and Down Under airlines (population 2). Standard Air lost 65 out of 670 bags. Down Under airlines lost 36 of 460 bags. Does Standard Air have a higher population proportion of lost bags on international flights? Which of the following is the correct value of the test statistic?

Multiple Choice

t₁₁₂₈ = 1.084

z = 1.084

t₁₁₂₈ = 1.084

z = 1.084