You may need to use the appropriate appendix table or technology to answer this question In order to estimate the difference between the average yearly incomes of marketing managers in the East and West of the United States, the following information was gathered East West 78 ($1,000)-83 n $1,000) 70 $1,000) (in $1,000) Develop an interval estimate for the difference between the average yearly incomes of the marketing managers in the East and West. Use 98% confidence. (Use East-West. Round your

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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You may need to use the appropriate appendix table or technology to answer this question.
In order to estimate the difference between the average yearly incomes of marketing managers in the East and West of the United States, the following information was gathered
West
78 (in $1,000)-83 On $1,000)
70 $1,000)
(in $1,000)
TICE ANOTHER
(4) Develop an interval estimate for the difference between the average yearly incomes of the marketing managers in the East and West. Use 98% confidence. (Use East-West. Round your
answers to three decimal places
Transcribed Image Text:You may need to use the appropriate appendix table or technology to answer this question. In order to estimate the difference between the average yearly incomes of marketing managers in the East and West of the United States, the following information was gathered West 78 (in $1,000)-83 On $1,000) 70 $1,000) (in $1,000) TICE ANOTHER (4) Develop an interval estimate for the difference between the average yearly incomes of the marketing managers in the East and West. Use 98% confidence. (Use East-West. Round your answers to three decimal places
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