From a sample of 50 incinerators in a major city. of the 50 samples, only 18 met an environmental standard for the concentration of a hazardous compound. can it be concluded that fewer than half of the incinerators in the city meet the standard?

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year