EBook Problems EDA Pics - Revision history

Tdlee: Text replacement - "{{translate|pageName=http://wiki.stat.ucla.edu/socr/" to ""{{translate|pageName=http://wiki.socr.umich.edu/"

2020-03-03T19:45:31Z

Text replacement - "{{translate|pageName=http://wiki.stat.ucla.edu/socr/" to ""{{translate|pageName=http://wiki.socr.umich.edu/"

2009-01-25T05:20:27Z

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← Older revision		Revision as of 19:45, 3 March 2020
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	* SOCR Home page: http://www.socr.ucla.edu		* SOCR Home page: http://www.socr.ucla.edu

−	{{translate\|pageName=http://wiki.~~stat~~.~~ucla~~.edu~~/socr~~/index.php/EBook_Problems_EDA_Pics}}	+	"{{translate\|pageName=http://wiki.socr.umich.edu/index.php/EBook_Problems_EDA_Pics}}

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 *Choose one answer.
-:''(a) Need mroe data to determine shape of the distribution
+:''(a) Need more data to determine shape of the distribution
 :''(b) Unimodal and skewed to the right
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 :''(d) The histogram of times could be normal with no major outliers.
 {{hidden|Answers|(c)}}
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 * [[EBook | Back to Ebook]]

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 {{hidden|Answer|(a)}}
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 * [[EBook | Back to Ebook]]

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 :''(d) Quantitative only
 {{hidden|Answer|(c)}}
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 :''(d) Unimodal and skewed to the left
 {{hidden|Answer|(b)}}
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 :''(d) bimodal
 {{hidden|Answer|(a)}}
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@@ Line 106: / Line 106: @@
 :''(d) By using the boxplot
 {{hidden|Answer|(c)}}
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← Older revision		Revision as of 07:39, 3 January 2009
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	:''(d) Skewed to the right		:''(d) Skewed to the right
		+	{{hidden\|Answer\|(c)}}
		+
		+	===Problem 7===
		+	If you have the boxplot and the ogive for the weight of 200 newborn babies, how can you find the five number summary?
		+
		+	*Choose one answer.
		+
		+	:''(a) We need the actual data
		+
		+	:''(b) By using the ogive
		+
		+	:''(c) By using either the ogive or the boxplot
		+
		+	:''(d) By using the boxplot
	{{hidden\|Answer\|(c)}}		{{hidden\|Answer\|(c)}}

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 :''(d) Both boxplots will be skewed, in the case of males the median line will be close to the top of the box and for the females the median line will be closer to the bottom of the box.
 {{hidden|Answer|(b)}}
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← Older revision		Revision as of 19:33, 1 January 2009
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	:''(d) Yes, the age one, because it shows that there are people of all ages in this club		:''(d) Yes, the age one, because it shows that there are people of all ages in this club
		+	{{hidden\|Answer\|(b)}}
		+
		+	===Problem 5===
		+	There is a compay in which a very small minority of males (3%) receive three times the median salary of males, and a very small minority of females (3%) receive one-third of the median salary of females. What do you expect the side-by-side boxplot of male and female salaries to look like?
		+
		+	*Choose one answer.
		+
		+	:''(a) Both boxplots will be skewed and the median line will not be in the middle of any of the boxes.
		+
		+	:''(b) Both boxplots will be skewed, in the case of the females the median line will be close to the top of the box and in the case of the males the median line will be closer to the bottom of the box.
		+
		+	:''(c) Need to have the actual data to compare the shape of the boxplots.
		+
		+	:''(d) Both boxplots will be skewed, in the case of males the median line will be close to the top of the box and for the females the median line will be closer to the bottom of the box.
	{{hidden\|Answer\|(b)}}		{{hidden\|Answer\|(b)}}