The proportion of on-line shoppers who actually make a purchase appears to be relatively constant over time.
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The proportion of on-line shoppers who actually make a purchase appears to be relatively constant over time. In 2013, among a sample of 388 on-line shoppers, 160 purchased merchandise. In 2017, for a sample of 307 on-line shoppers, 144 purchased merchandise. At the .05 level of significance, did the proportion of on-line shoppers change from 2013 to 2017?
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Related Book For
Statistical Techniques in Business and Economics
ISBN: 978-1259666360
17th edition
Authors: Douglas A. Lind, William G Marchal
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