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True or false? The value zc is a value from the standard normal distribution such that P(–zc < z < zc) = c. False. By definition, critical values zc are such that 100c% of the area under the standard normal curve falls in the tails, to the left of –zc and to the right of zc.   False. By definition, critical values zc are such that 100c% of the area under the standard normal curve falls between –zc and zc.      True. By definition, critical values zc are such that 100c% of the area under the standard normal curve falls between –zc and zc.   True. By definition, critical values zc are such that 100c% of the area under the standard normal curve falls in the tails, to the left of –zc and to the right of zc.

True or false? The value zc is a value from the standard normal distribution such that P(–zc < z < zc) = c. False. By definition, critical values zc are such that 100c% of the area under the standard normal curve falls in the tails, to the left of –zc and to the right of zc.   False. By definition, critical values zc are such that 100c% of the area under the standard normal curve falls between –zc and zc.      True. By definition, critical values zc are such that 100c% of the area under the standard normal curve falls between –zc and zc.   True. By definition, critical values zc are such that 100c% of the area under the standard normal curve falls in the tails, to the left of –zc and to the right of zc.

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
Problem 9CR
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True or false? The value zc is a value from the standard normal distribution such that P(–zc < z < zc) = c.

False. By definition, critical values zc are such that 100c% of the area under the standard normal curve falls in the tails, to the left of –zc and to the right of zc.
 
False. By definition, critical values zc are such that 100c% of the area under the standard normal curve falls between –zc and zc.   
 
True. By definition, critical values zc are such that 100c% of the area under the standard normal curve falls between –zc and zc.
 
True. By definition, critical values zc are such that 100c% of the area under the standard normal curve falls in the tails, to the left of –zc and to the right of zc.

  

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