Spoken Words Couples were recruited for a study of how many words people speak in a day.
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Spoken Words Couples were recruited for a study of how many words people speak in a day. A random sample of 56 males resulted in a mean of 16,576 words and a standard deviation of 7871 words. Use a 0.01 significance level to test the claim that males have a standard deviation that is greater than the standard deviation of 7460 words for females (based on data from
“Are Women Really More Talkative Than Men?” by Mehl et al., Science, Vol. 317, No. 5834).
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Biostatistics For The Biological And Health Sciences
ISBN: 9780134039015
2nd Edition
Authors: Marc Triola, Mario Triola, Jason Roy
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