Refer to Example 12, which compared two groups of seven dogs each in terms of their time

Question:

Refer to Example 12, which compared two groups of seven dogs each in terms of their time interacting with their owners. Figure 10.10 showed the sampling distribution by considering all possible permutations. When n₁ = n₂, as here, explain why the permutation distribution based on all possible permutations is symmetric.

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...