Average

The average is the arithmetic mean of a set of numbers, the most common form of which is the arithmetic mean of a set of observations. It is defined as the sum of the numbers in the set divided by the number of items in the set. The arithmetic mean of a set of numbers x1, x2, …, xn is denoted by x̄ and is given by x̄ = (x1 + x2 + … + xn)/n.

Difference 101
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SELECT * FROM wp_qss WHERE post_id = 9205

Erro no banco de dados do WordPress: [Unknown column 'post_id' in 'where clause']
SELECT * FROM wp_qss WHERE post_id = 9205

Erro no banco de dados do WordPress: [Unknown column 'post_id' in 'where clause']
SELECT * FROM wp_qss WHERE post_id = 9205

Erro no banco de dados do WordPress: [Unknown column 'post_id' in 'where clause']
SELECT * FROM wp_qss WHERE post_id = 9205