Assume that z is the test statistic. (Give your answers correct to two decimal places.) (c) Calculate the value of z for H.: u = 18.2, o = 3.7, n = 137, x = 19.01. %3D (d) Calculate the value of z for Ho: µ = 81, o = 13.2, n = 46, x = 78.7.
Assume that z is the test statistic. (Give your answers correct to two decimal places.) (c) Calculate the value of z for H.: u = 18.2, o = 3.7, n = 137, x = 19.01. %3D (d) Calculate the value of z for Ho: µ = 81, o = 13.2, n = 46, x = 78.7.
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter25: Achievement Review—section Two
Section: Chapter Questions
Problem 19AR: Find each percentage. Round the answers to 2 decimal places when necessary. a. 15%of60 b. 3% of 42.3...
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![Assume that z is the test statistic. (Give your answers correct to two decimal places.)
(c) Calculate the value of z for H,: u = 18.2, o = 3.7, n = 137, x = 19.01.
(d) Calculate the value of z for H.: u = 81, o = 13.2, n = 46, x = 78.7.
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1752b7ce-27a7-48ef-9219-0389f0490c9b%2F4a1f70c9-2daf-4f6f-80cc-597ce1c32b25%2Fr7v5y47_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Assume that z is the test statistic. (Give your answers correct to two decimal places.)
(c) Calculate the value of z for H,: u = 18.2, o = 3.7, n = 137, x = 19.01.
(d) Calculate the value of z for H.: u = 81, o = 13.2, n = 46, x = 78.7.
%3D
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Step 1
c) Given Data:
Test Statistics:
Value of z is 2.56
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