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What is the critical z-value that corresponds to a confidence level of 86%? (Points : 3) approximately 1.48 approximately 1.55 approximately 1.75 none of these
Critical thinking problems are not conceptualizing, applying, analyzing, or evaluating information.
Expert answered|lalavs|Points 0|
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Asked 10/21/2012 10:21:52 PM
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he area to the left of ‘z’ is 0.9192. What z-score corresponds to this area? 1.49 -1.49 1.40 none of these
Weegy: -1.49 (More)
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Asked 10/21/2012 9:41:31 PM
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Find P(11
Weegy: The answer should be 0.5375 Note that Z = (X - 15)/3. [ This will standardize the problem. 11 11 - 15 (11 - 15)/3 -1.33 < Z < 0.33 Thus, P(11 < X < 16) = P(-1.33 < Z < 0.33). = P(Z < 0.33) - P(Z < -1.33). = 0.6293 - 0.0918 = 0.5375. ] (More)
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Asked 10/21/2012 9:46:30 PM
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In a normal distribution with mu = 25 and sigma = 9, what number corresponds to z = -2? (Points : 3) 21 16 7 none of these
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Updated 10/21/2012 10:39:49 PM
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z = (x - mu)/(sigma)
-2= (x - 25)/(9)
x=7

So the number x = 7 corresponds to z = -2


Added 10/21/2012 10:39:53 PM
Find P(11
Weegy: The answer should be 0.5375 Note that Z = (X - 15)/3. [ This will standardize the problem. 11 11 - 15 (11 - 15)/3 -1.33 User: What is the critical z-value that corresponds to a confidence level of 86%? (Points : 3) approximately 1.48 approximately 1.55 approximately 1.75 none of these Weegy: Critical thinking problems are not conceptualizing, applying, analyzing, or evaluating information. (More)
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Asked 10/21/2012 10:19:50 PM
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Compare and contrast the sociocultural and the political-legal dimensions of the general environment, with particular attention to how forces in one could affect the other.
Weegy: Macroenvironmental variables include sociocultural, technological, political-legal, economic, and international variables. The sociocultural dimensions of the environment consist of customs, lifestyles, [ and values that characterize the society in which the firm operates. Socio-cultural components of the environment influence the ability of the firm to obtain resources, make its goods and services, and function within the society. ... (More)
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Asked 10/23/2012 9:49:11 PM
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