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Solution: Usual and Unusual Values. In Exercises, consider a
Chapter 3, Problem 12BSC(choose chapter or problem)
Usual and Unusual Values. In Exercises 9–12, consider a value to be unusual if its z score is less than − 2 or greater than 2.
Female Voice Based on data from Data Set 17 in Appendix B, the words spoken in a day by women have a mean of 16,215 words and a standard
deviation of 7301 words. Consider the women with an unusual word count in a day. What are the numbers of words that separate the unusual word
counts from those that are usual?
Questions & Answers
QUESTION:
Usual and Unusual Values. In Exercises 9–12, consider a value to be unusual if its z score is less than − 2 or greater than 2.
Female Voice Based on data from Data Set 17 in Appendix B, the words spoken in a day by women have a mean of 16,215 words and a standard
deviation of 7301 words. Consider the women with an unusual word count in a day. What are the numbers of words that separate the unusual word
counts from those that are usual?
ANSWER:Answer
Step 1 of 3
Given Mean(=16215
SD()=7301
Given Z score is less than −2 or greater than 2.