[spec] clean up

diff --git a/methods/statistics.pdf b/methods/statistics.pdf
index 8ebb5fa4c40e4a3513380d445698c6fc93d6a904..7a81019f20b07eedb87072e084bf7bf8305bb088 100644 (file)
Binary files a/methods/statistics.pdf and b/methods/statistics.pdf differ