In a test of a gender-selection technique, results consisted of 239 baby girls and 13 baby boys. Based on this result, what is the probability of a girl bom to a couple using this technique? Does it appear that the technique is effective in increasing the likelihood that a baby will be a girl?

:i need some real : a store sells shirts to the public at one pricing scale and wholesale at another pricing scale. the tables below describe the cost, y, of x shirts. (after tables) how do the slopes of the lines created by each table compare? the slope of the public table is 3/4 of the slope of the wholesale table.the slope of the wholesale table is 3/4 of the slope of the public table.the slope of the public table is 12 times greater than the slope of the wholesale table.the slope of the wholesale table is 12 times greater than the slope of the public table.