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Understandable Statistics: Concepts and Methods
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Chapter 3 / Exercise 2
Understandable Statistics: Concepts and Methods
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MidtermDon’t leave anything blank. I can always find a way to give you some credit if you’ve made an attempt. Be sure to post any questions you have after the answers open. Unlike the word problems in your book, my word problems are not real.The work you turn in by 11:59 P.M. on Nov 4th must be your own. Please don’t get advice or suggestions from your spouse, child, friend, or co-worker who just finished a similar class. I’m happy to provide that advice and those suggestions and then you can resubmit, if you choose, so there is no reason to cheat.1.(one point) In the graph, there are two distributions: A and B. We can know from the graph: BThe graph is wider if it has a bigger standard deviation. Distribution B is wider, making itlarger than graph A. a. Distribution A has a bigger standard deviation than distribution B b. Distribution B has a bigger standard deviation than distribution A c. Distribution A and distribution B have the same standard deviation d. We cannot tell which has a larger standard deviation from the graph
2.(one point) A researcher collected BMI (Body Mass Index) of 50 students in an Engineering school. He found the mean BMI was much smaller than the median BMI. The reason for this might be__A
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The document you are viewing contains questions related to this textbook.
Understandable Statistics: Concepts and Methods
The document you are viewing contains questions related to this textbook.
Chapter 3 / Exercise 2
Understandable Statistics: Concepts and Methods
Brase
Expert Verified

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