A communications industry spokesperson claims that over 40% of the people in the U.S. either own a c
Question: A communications industry spokesperson claims that over 40% of the people in the U.S. either own a cellular phone or have a family member that does. In random survey of 1035 people in the U.S., 450 said that they or a family member owned a cellular phone. Test the spokesperson’s claim at \[\alpha =0.1\] level. What can you conclude? Use the p-value approach.
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