(05.01 LC)  A polling company has decided to increase the si…

(05.01 LC)  A polling company has decided to increase the size of its random sample of voters from about 3,000 people to about 5,500 people right before an election. A poll was designed to estimate the proportion of voters who favor a new law banning all exterior doors from opening inward. What is the effect of this increase? (4 points)

(05.05 LC)  A random sample has been taken from a population…

(05.05 LC)  A random sample has been taken from a population. A statistician, using this sample, needs to decide whether to construct a 92% confidence interval for the population mean or a 98% confidence interval for the population mean. How will these intervals differ? (4 points)