Below is a homework problem using R.

By comparing minions adult height to their parents' adult height, Gru wanted to observe their inheritance pattern. Gru selected one minion of each of the following heights: 15, 16, 17, 18, 19, 20, and 21cm. The minions had many children each. The average heights of their offspring are measured in the following table. The sample sizes are unknown, but the sample standard deviations are also given. below. In the table, only the mean diameters of the offspring seed are given along with respective standard deviations; sample sizes are unknown. parent