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The Intelligence Quotient (IQ) test scores for adults are normally distributed with a mean of 100 and a standard deviation of 15. What is the probability we could select a sample of 50 adults and find the mean of this sample is between 95 and 105?
Encryption
Process of encoding data for security purposes, using software that encodes and scrambles messages.
Public Exchange
a marketplace where securities, commodities, derivatives, and other financial instruments are traded openly, with prices based on supply and demand.
E-Commerce
The buying and selling of goods and services over the internet.
E-tailing
Electronic retailing or online shopping, which is the sale of goods and services through the internet.
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