Answer:
The distribution of all values of X is the sampling distribution of X.
Explanation:
The sampling distribution of a statistic is the probability distribution computed through a large number of samples taken from a specific population.
For example, the sampling distribution of mean is the probability distribution of sample mean, were the sample means are computed from various samples taken from a specific population.
In this case a class of 35 students is divided into samples of 7.
Each sample is considered and the heights of the 7 students are noted.
The random variable X is defined as the tallest height.
The distribution of all values of X is the sampling distribution of X.