Answer: 385
Step-by-step explanation:
sample size n = pq(z/E)^2 = 0.6*(1-0.6)*(1.96/0.05)^2 =(NNN) NNN-NNNN
Round up to 369
Answer: 369
b. how large a sample would be necessary if no estimate were available for the proportion supporting current policy?
sample size n = pq(z/E)^2 = 0.5*0.5*(1.96/0.05)^2 = 384.16
Round up to 385
Answer: 385
Mr jones does not have enough string to place around the chalkboard
A week have 7 days
So 28 divided by 7 is 4
So 4 centimeter per day
Step-by-step explanation:
