The company producing laying hens (DOC= Day Old Chicken) stated in their promotion that the chicks would be able to produce an average egg weight of more than 1500 grams per month. Consumer institutions who doubted the promotion took samples of the type of chicken that had been laying eggs for several months. From 22 laying hens, it was obtained data that the average egg weight count per head per month was 1542 grams and the standard deviation of the sample was 125 grams. a. Do the sample results support the company's promotional statement? Use the 0.95 confidence level in this test and show the complete test procedure steps, in the form of hypothesis design, rejection criteria, test statistics, and conclusions b. Without recalculation, what is the conclusion when using a 0.01 significance level? Explain why! c. What is the p-value of the test
The company producing laying hens (DOC= Day Old Chicken) stated in their promotion that the chicks would be able to produce an average egg weight of more than 1500 grams per month. Consumer institutions who doubted the promotion took samples of the type of chicken that had been laying eggs for several months. From 22 laying hens, it was obtained data that the average egg weight count per head per month was 1542 grams and the standard deviation of the sample was 125 grams. a. Do the sample results support the company's promotional statement? Use the 0.95 confidence level in this test and show the complete test procedure steps, in the form of hypothesis design, rejection criteria, test statistics, and conclusions b. Without recalculation, what is the conclusion when using a 0.01 significance level? Explain why! c. What is the p-value of the test
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Transcribed Image Text:The company producing laying hens (DOC=
Day Old Chicken) stated in their promotion that
the chicks would be able to produce an average
egg weight of more than 1500 grams per
month. Consumer institutions who doubted the
promotion took samples of the type of chicken
that had been laying eggs for several months.
From 22 laying hens, it was obtained data that
the average egg weight count per head per
month was 1542 grams and the standard
deviation of the sample was 125 grams.
a. Do the sample results support the company's
promotional statement? Use the 0.95 confidence
level in this test and show the complete test
procedure steps, in the form of hypothesis
design, rejection criteria, test statistics, and
conclusions
b. Without recalculation, what is the conclusion
when using a 0.01 significance level? Explain
why!
c. What is the p-value of the test
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