If all other factors stay the same, which sample size will create the widest confidence interval? A) N=100
B) N=200
C) N=300
D) The value of N does not matter here

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?