Problem 3. The Associated Press (October 9,2002) reported that in a survey of 4722 American youngsters aged 6 to 19, 15% were seriously overweight (a body index of at least 30; this index is a measure of weight relative to height). Calculate and interpret a confidence interval using a 99% confidence level for the proportion of all American youngsters who are seriously overweight. mass

Q: help ?

A: A perpendicular bisector is a line which divides another line into two equal parts. As it is…

Q: Assistance pleased

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Q: accomplishment

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Q: If two lines in the coordinate plane are perpendicular, then their slopes are In other words, For…

A: If two lines in a coordinate plane are perpendicular then their slopes are negative reciprocal of…

Q: Thank you so much

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Q: 5/3 divied 5/2

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Q: Help?

A: Note that, the LHS is equal to the RHS.

Q: What is the perimeter of a square with side lengths of 11 meters and 7 meters?

A: Solution: The perimeter of a square is calculated by using the following formula:

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A: We have to test hypothesis

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A: We have to find mean and stanadard deviation..

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.