The Bookstall Inc. is a specialty bookstore concentrating on used books sold viathe Internet. Paperbacks are $1.00

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The Bookstall Inc. is a specialty bookstore concentrating on used books sold viathe Internet.  Paperbacks are $1.00 each, and hardcover books are $3.50. Of the 50 books sold last Tuesday morning, 40 were paperback and the rest were hardcover. What was the weighted mean price of a book?

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Statistical Techniques in Business and Economics

ISBN: 978-1259666360

17th edition

Authors: Douglas A. Lind, William G Marchal

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