Friday

August 1, 2014

August 1, 2014

Posted by **tracy12** on Tuesday, June 25, 2013 at 10:49am.

Point A B C D E F G H I J

x 3 4 2 1 7 2 1 0 4 2

y 1 7 3 3 6 6 5 0 6 2

(a) Construct a scatter diagram of the given bivariate data. (Do this on paper. Your instructor may ask you to turn in this work.)

(b) Calculate the covariance. (Give your answer correct to two decimal places.)

Incorrect: Your answer is incorrect. .

(c) Calculate sx and sy. (Give your answers correct to three decimal places.)

sx = Incorrect: Your answer is incorrect. .

sy = Incorrect: Your answer is incorrect. .

(d) Calculate r using formula 13.2. (Give your answer correct to two decimal places.)

Incorrect: Your answer is incorrect. .

(e) Calculate r using formula 13.3. (Give your answer correct to two decimal places.)

Incorrect: Your answer is incorrect. .

**Related Questions**

math - Consider the following bivariate data. Point A B C D E F G H I J x 3 4 2 ...

math help - Can some one help me with this one??? Consider the following ...

Algebra - I am confused about this... A survey is being conducted to determine ...

statistics - Consider the following bivariate data. Point A B C D E F G H I J x ...

statistics check - Consider the following bivariate data. Point A B C D E F G H ...

algebra - 4. Which of the following is true about a trend line for data? (1 ...

Math Ms. Sue please - 4. Which of the following is true about a trend line for ...

math check answer - 4. Which of the following is true about a trend line for ...

math - Trend line, line of best fit and bivariate data, are terms associated ...

Algebra - which of the following is true bout a trend line for data? a- the ...