Theres your brainliest TinyDragon

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500