Select the correct statement and rationale relating the interest rates of online banks to those of traditional banks.

a.
online banks offer greater interest rates than traditional banks because they are more risky,
b.
online banks offer greater interest rates than traditional banks because they have lower overhead costs.
c.
online banks offer lower interest rates than traditional banks because they have not had enough time to establish themselves.
d.
online banks offer lower interest rates than traditional banks because that is the cost of convenience.

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.