Based on these 20 games, we would like to learn about her long-run proportion of winning at Minesweeper. What statistical term is given to this proportion

Parameter

Step-by-step explanation:

Parameter is a numerical value that quantifies or characterise a given population or an aspect of it. It is an important tool in statistic used for analysis. A parameter summarises in relation to an entire population, for example, the population is likely all made up of Nigerian Voters and the parameter is P.

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so: