TABLE 2-5
The following are the duration in minutes of a sample of long-distance phone calls made within the continental United States reported by one long-distance carrier. 
-Referring to Table 2-5, if 100 calls were sampled, ________ of them would have lasted less than 5 minutes or at least 30 minutes or more.
Definitions:
Increase Each Deposit
A strategy or action where the amount of money deposited in a savings, investment, or other financial account is progressively increased over time.
University Education
The level of education focusing on specialized study provided by universities and other higher education institutions, typically leading to a degree.
University Tuition
The fee charged by educational institutions for instruction and other services related to academic enrollment.
Annual Payments
Recurring payments made once a year, such as dividends on stocks or interest on a loan.
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