In a random sample of 100 audited estate tax returns, it was determined that the mean amount of additional tax owed was $3418 with a standard deviation of $2519. Construct and interpret a 90% confidence interval for the mean additional amount of tax owed for estate tax returns. Click the icon to view the t-distribution table. The lower bound is $ (Round to the nearest dollar as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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the lower bound and upper bound
In a random sample of 100 audited estate tax returns, it was determined that the mean amount of additional tax owed was $3418 with a standard deviation of $2519. Construct and interpret a 90% confidence interval for the mean additional
amount of tax owed for estate tax returns.
E Click the icon to view the t-distribution table.
The lower bound is $. (Round to the nearest dollar as needed.)
Enter your answer in the answer box and then click Check Answer.
2 parts
remaining
Clear Al
Check Answer
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Transcribed Image Text:In a random sample of 100 audited estate tax returns, it was determined that the mean amount of additional tax owed was $3418 with a standard deviation of $2519. Construct and interpret a 90% confidence interval for the mean additional amount of tax owed for estate tax returns. E Click the icon to view the t-distribution table. The lower bound is $. (Round to the nearest dollar as needed.) Enter your answer in the answer box and then click Check Answer. 2 parts remaining Clear Al Check Answer 80 888 DD esc 10 FI F3 F4 FS @ # 2$ 3 4 7 8. 9. delete %D 1 2 { Q W E Y U tab S F K return caps lock > C V chift .. .. A.
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