Question

1. What are the assumptions for a Chi Square Test for Homogeneity? Mark all that apply.

Group of answer choices

Expected Cell Count Condition

Independence Assumption

Counted Data Condition

Randomization Condition

Normal Distribution

2. A department store manager wants to determine if current preferences of athletic brands differ from previous preferences. Historically, the preferences of the 4 main athletic brands have been 40% Nike, 30% Adidas, 25% Under Armour, and 5% New Balance. Suppose a random sample of 600 customers was taken.

What is the expected number who prefer Nike?

Round your answer to the nearest whole number.

Answer 1