Asample of 100 receipts from a restaurant showed that 12 had errors. what is the 95% confidence interval for the proportion of all receipts that have error? note that z 0.025= 1.96 and t 0.025= 1.984 for 99 degrees of freedom?

Graph the equationy= x+3[tex]y = x + 3[/tex]

Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?