Find a 95 confidence interval for the total dollar value of these invoices.
A) 60,1704 10258.15
B) 60,1704 8168.36
C) 60,1704 15987.64
D) 60,1704 22481.79
Question 2
When testing whether a population proportion is zero, a t test can be used only if the sample size is large.
Indicate whether the statement is true or false