Acertain type of bird has a probability of 1/12 harding a bird with white feather. if a bird lays 2 eggs, find the probability of hatching
a) exactly one bird with white feathers
b) at least one bird with white feathers.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.