We wish to construct a 90% confidence interval for the population mean weight of newborn elephant calves. A sample of forty-nine weights of newborn elephants are collected. The sample mean is 254.148 pounds and a sample standard deviation of 13.265 pounds. a. Complete the following for the necessary statistics. i. How many places are your statistics rounded to?? ii. Fill in the blank for the following statistics and s iii. Which of the following statsitcs listed is the point estimate?? b. Verify the requirements for the confidence interval i. Which test should be used to verify the requirements? Select an answer ii. Has the requirements for the test met?? c. What is the sampling distribution (Select an answer n d. What are the two critical values? Round your answer to at least four decimal places right= e. What is the margin of error? Enter N/A if the margin of error does not exist. left E= f. What is the confidence interval for the population parameter? Lower bound: Upper bound: g. State the conclusion for the population parameter. We are and % confident that the population (Select an answer ✓is between
We wish to construct a 90% confidence interval for the population mean weight of newborn elephant calves. A sample of forty-nine weights of newborn elephants are collected. The sample mean is 254.148 pounds and a sample standard deviation of 13.265 pounds. a. Complete the following for the necessary statistics. i. How many places are your statistics rounded to?? ii. Fill in the blank for the following statistics and s iii. Which of the following statsitcs listed is the point estimate?? b. Verify the requirements for the confidence interval i. Which test should be used to verify the requirements? Select an answer ii. Has the requirements for the test met?? c. What is the sampling distribution (Select an answer n d. What are the two critical values? Round your answer to at least four decimal places right= e. What is the margin of error? Enter N/A if the margin of error does not exist. left E= f. What is the confidence interval for the population parameter? Lower bound: Upper bound: g. State the conclusion for the population parameter. We are and % confident that the population (Select an answer ✓is between
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:We wish to construct a 90% confidence interval for the population mean weight of newborn
elephant calves. A sample of forty-nine weights of newborn elephants are collected. The sample
mean is 254.148 pounds and a sample standard deviation of 13.265 pounds.
a. Complete the following for the necessary statistics.
i. How many places are your statistics rounded to? ? ✓
ii. Fill in the blank for the following statistics
and s=
iii. Which of the following statsitcs listed is the point estimate? v
b. Verify the requirements for the confidence interval
i. Which test should be used to verify the requirements? Select an answer
ii. Has the requirements for the test met??
n =
c. What is the sampling distribution Select an answer
d. What are the two critical values? Round your answer to at least four decimal places
right =
e. What is the margin of error? Enter N/A if the margin of error does not exist.
left =
E=
f. What is the confidence interval for the population parameter?
Upper bound:
g. State the conclusion for the population parameter.
We are
and
Lower bound:
% confident that the population Select an answer ✓is between
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VIEWStep 5: Find the two critical values.
VIEWStep 6: Find margin of error.
VIEWStep 7: Construct a confidence interval.
VIEWStep 8: State the conclusion.
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