NEED THIS ASAP doing this as 20 POINTs image BELOW

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

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

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.