(1 point) Let Y be a Binomial variable counting the number of successes in 70 independent trials where the probability of success at each trial is 0.57; that is, Y - Bin(70, 0.57). Part a) Use the...

Extracted text: (1 point) Let Y be a Binomial variable counting the number of successes in 70 independent trials where the probability of success at each trial is 0.57; that is, Y - Bin(70, 0.57). Part a) Use the pbinom function in R to find P(35 < y="">< 45),="" giving="" your="" answer="" to="" three="" decimal="" places.="" part="" b)="" use="" the="" qbinom="" function="" in="" r="" to="" find="" the="" smallest="" value="" y="" such="" that="" p(y="">< y)=""> 0.25.