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 32 out of 580 bags. Down Under airlines lost 24 of 600 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

z = 1.2236

t₁₁₇₈ = 1.2236

z = 1.2236

t₁₁₇₈ = 1.2236