A local hospital wanted to see if the claim was true and randomly sampled 19 baby's weights and found an average weight of 7 pounds. Test the claim using a 10% level of significance that the mean weight significantly smaller than the national average of 7.5 pounds. Use the population standard deviation of 1.25 pounds. Give answer to at least 4 decimal places. What are the correct hypotheses? (Select the correct symbols.) Ho: Select an answer pounds H₁: Select an answer Based on the hypotheses, find the following: Test Statistic p-value= pounds The correct decision is to [Select an answer The correct summary would be: [Select an answer weight significantly smaller than the national average of 7.5 pounds. that the mean

MATLAB: An Introduction with Applications
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Change in the average birth
weight of babies born in the
U.S. since 1990, in ounces
0
-0.5-
-1.0
-1.5
1990 '95
¹00
"Born between 37 and 41 and net
including multiple births
Source: Obstetrics and Gynecology
prvy.
105
A local hospital wanted to see if the claim was true and randomly sampled 19 baby's weights and
found an average weight of 7 pounds. Test the claim using a 10% level of significance that the mean
weight significantly smaller than the national average of 7.5 pounds. Use the population standard
deviation of 1.25 pounds. Give answer to at least 4 decimal places.
What are the correct hypotheses? (Select the correct symbols.)
pounds
Ho: Select an answer♥ ?✔
H₁: Select an answer?
Based on the hypotheses, find the following:
Test Statistic =
p-value =
pounds
The correct decision is to [Select an answer
The correct summary would be: [Select an answer
weight significantly smaller than the national average of 7.5 pounds.
What is the type I error in this situation?
Select an answer
1hr15mins
that the mean
Transcribed Image Text:Change in the average birth weight of babies born in the U.S. since 1990, in ounces 0 -0.5- -1.0 -1.5 1990 '95 ¹00 "Born between 37 and 41 and net including multiple births Source: Obstetrics and Gynecology prvy. 105 A local hospital wanted to see if the claim was true and randomly sampled 19 baby's weights and found an average weight of 7 pounds. Test the claim using a 10% level of significance that the mean weight significantly smaller than the national average of 7.5 pounds. Use the population standard deviation of 1.25 pounds. Give answer to at least 4 decimal places. What are the correct hypotheses? (Select the correct symbols.) pounds Ho: Select an answer♥ ?✔ H₁: Select an answer? Based on the hypotheses, find the following: Test Statistic = p-value = pounds The correct decision is to [Select an answer The correct summary would be: [Select an answer weight significantly smaller than the national average of 7.5 pounds. What is the type I error in this situation? Select an answer 1hr15mins that the mean
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