I just became a CNA and I have an interview at a doctors office...and I will work with other CNA's soooo I'm not sure where you are getting you information. CNAs do not typically work in doctors offices or clinics. CNAs work in rehabilitation centers and nursing homes.
show more The average weight of a chicken egg is 2.25 ounces with a standard deviation of 0.2 ounces. You take a random sample of a dozen eggs. a) What are the mean and standard deviation of the sampling distribution of sample size 12? b) What is the probability that the mean weight of the eggs in the sample will be less than 2.2 ounces? (3 points).
Per USDA standards, a dozen small eggs weigh at least 18 ounces, which is around 1.5 ounces per egg. A dozen medium eggs should weigh a minimum of 21 ounces, which is around 1.75 ounces per egg. A dozen large eggs weighs at least 24 ounces, which is 2 ounces per egg on average. Extra-large eggs should weigh a minimum of 27 ounces for a dozen, which is an average of 2.25 ounces per egg. Jumbo eggs weigh at least 30 ounces per dozen, which is around 2.5 ounces per egg. Learn more about Chickens.