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Find the weighted Mean of a class that has the following grade structure 1 Final worth 50% of the grade, Grade =90 4 Test worth 30% of the grade, Grade =89 10 HW worth 15% of the grade, Grade =88 6 quiz worth 5% of the grade , Grade = 80

Quartiles are

Which of these measures is affected by outliers and why

Find the weighted Mean of a class that has the following grade structure 1 Final worth 50% of the grade, Grade =90 4 Test worth 30% of the grade, Grade =89 10 HW worth 15% of the grade, Grade =88 6 quiz worth 5% of the grade , Grade = 80

What is the difference between Statistics and Statistic?

What is the difference between Statistics and Statistic?

An outlier can have a dramatic effect on the scale of the so that the true nature of the distribution is obscured.

Your friend continues to insist that numbers don’t lie. He points out that the y axis is going up by .5 degree intervals so the data has to be true. What would you say?

Bill Gates moves into your neighborhood. The US CENSUS comes and determines that the mean (average) income in your neighborhood is $1 million dollars a week. How would you argue that this number is not a true representation of your neighborhood?

List the measures of center :