Average cost of living for a family
The average cost of living for a family of 4 in twelve different cities was found to be $65,351 with a standard deviation of $7711. In dollars, what is a 90% confidence interval for the true mean, m?
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Create the cash budget with borrowing needed or repayments for November and December. Create cash receipts schedule first, then the cash payments schedule before preparing Cash Budget.
Develop a 95% confidence interval for p1-p2. The sample statistics listed below are from independent samples.
Assume that the average length of the passenger cars in the United States is 21.4 feet with a standard deviation of 1.3 feet and that car length is normally distributed. Then what percentage of these cars will be between 20 and 22 feet long?
A researcher studying the effect of price cuts on consumers' expectations makes up two different histories of the store price of a hypothetical brand of laundry detergent for the past year.
It is observed that four minutes later, thermometer reads 30° F. Determine thermometer reading 7 minutes after it was taken outside. Write associated differential equation and solve it.
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The single die is rolled once. You lose $12 if number divisible by 3 turns up. How much must you win if number not divisible by 3 turns up for game to be fair?
Assume you lose $3 if 3 heads appear, lose $2 if 2 heads appear, and win $3 if 0 heads appear. How much must you win or lose if one heads appears for game to be fair.
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Write a letter to the editor on land pollution that threatens the health of individuals living in Guyana, and clearly define the problem.
In this unit, you will learn about physical development in middle childhood and adolescence. In middle childhood, we see important physical changes
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How to make a short discussion with reference and citations. Research Design, Statistical Methods, Variables, Setting/Population/Sample for each of the articles
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