1. A genetic model predicts that when crossing red and yellow bell peppers, 40% of resulting offspring will be red, 38% will be orange, and 22% will be yellow.A botanist collects a random sample of unrelated bell pepper offspring to test this claim.What is the minimum sample size she needs to meet the relevant assumption of this test?
2. You want to determine if a simple linear regression line is significant. You have a random sample and independent observations, and you create the following residual plot to check your remaining assumptions.

Residual Plot -2 -1 0 1 2 Residuals -0.1 0.0 0.1 0.2 0.3 Fitted Values