Entries by Grace Wahito

Determine whether the underlined numerical value is a parameter or a statistic

March 26, 2020 in /by

Determine whether the underlined numerical value is a parameter or a statistic. Explain your reasoning.The average annual salary of 50 of a company’s 800 employees is Modifying $ 54 comma 000 with underline . Choose the correct answer below.A. Parameter,because the data set of salaries of 50 employeesis a sample.B. Parameter,because the data set of […]

 

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Find the equation of the regression line for the given data.

March 26, 2020 in /by

Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (Each pair of variables has a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The caloric content and […]

 

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Find the equation of the regression line for the given data.

March 26, 2020 in /by

Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The table below shows […]

 

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An auction company sold 15 handheld computers last month.

March 26, 2020 in /by

An auction company sold 15 handheld computers last month. The final prices (in dollars) at which the items sold are as follows.246 ,218,249,236,227,227,215,225,249,226,249,209,253,234,249 a. Construct a stem-and-leaf plot. b. Summarize what this plot tells you about the data. a. Determine the leaves in the stem-and-leaf plot shown at the right. (Use ascending order.) StemsLeaves20nothing 21 nothing […]

 

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