a. Determine the value z* that separates the largest 15% of all z values from the others. Rounded to two decimal places. b. Determine the values of -z* and z* that separate the middle 93% of all z values. Rounded to two decimal places. c. (smaller value) Z* d. (larger value) Z*

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter23: Basic Calculations Of Percentages, Percents, And Rates
Section: Chapter Questions
Problem 74A
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8. a. Determine the value z* that separates the largest 15% of all z values from the others. Rounded to two decimal places.

b. Determine the values of -z* and z* that separate the middle 93% of all z values. Rounded to two decimal places.

c. (smaller value) Z*

d. (larger value) Z*

 

 

QUESTION 8
a.) Determine the value z" that separates the largest 15% of all z values from the others.
b.) Determine the values of -2 and z that separate the middle 93% of all z values.
%3D
Answer for part a.), rounded to 2 decimal places: Z
Answers for part b.), rounded to 2 decimal places:
(smaller value) z
%3D
(larger value) Z =
%3D
Transcribed Image Text:QUESTION 8 a.) Determine the value z" that separates the largest 15% of all z values from the others. b.) Determine the values of -2 and z that separate the middle 93% of all z values. %3D Answer for part a.), rounded to 2 decimal places: Z Answers for part b.), rounded to 2 decimal places: (smaller value) z %3D (larger value) Z = %3D
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