Does the data provide evidence of an association between age and opinion of the band? Justify your answer.

The table below shows the number of books the Jefferson Middle school students readeach month for nine months. If the students read only 101 books for the month of June, which measure of central tendency will have the greatest change?A. All measures will have an equal change.B. The median will have the greatest change.C. The mean will have the greatest change.D. The mode will have the greatest change.

Decide whether there is a relationship between mobile phone brands and the gender.

The following data are the ages at which a sample of 35 American mothers first gave birth: 20 28 33 33 21 18 24 20 32 16 27 21 17 22 19 40 19 24 24 24 17 31 28 26 18 23 20 18 14 16 21 16 20 20 19 If you were to create a stem-and-leaf plot, how many stems would there be? Explain.

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1.)  Data can be misrepresented through graphs.  Try to find an example of a misleading graph in the real world.  Check magazines, papers, internet, etc.  Then upload the graph and say what can be misleading.  2.)  What are the three measures of central tendancy and how do the mean and median give us an idea of how the data is distributed?  3.)  What are the three measures of dispersion.

C2. Using the information listed below, explore the educational attainment of GSS 2018 respondents. Frequencies and percentages are reported by sex of respondent. a. Calculate the IQR for both groups. What do the IQRS reveal about the degree of diversity for males and females? b. What is the limitation to applying IQR to ordinal data? Highest Educational Degree Males Females Less than high school 63 80 12.9% 12.7% High school graduate 256 296 52.5% 47.1% Junior college 30 72 6.1% 11.4% Bachelor's degree 90 111 18.4% 17.6% Graduate degree 49 70 10% 11.1% 488 629 Total 100% 100% CHAPTER 4 MEASURES C

A real estate agent has been given 10 houses to list. The house prices in dollars are: 110,000 95,000 87,000 92,000 99,000 250,000 265,000 210,000 275,000 240,000 A potential buyer calls and asks about house prices in the area. What measure of central tendency would best describe this data set? How should the real estate agent report it? Justify your response.

1. A data set has 8 data points. If the data values are written in order from smallest to largest, which value is the median? O A. the 4th value OB. the mean of the 4th and 5th values O C. the 5th value OD. the mean of the 5th and 6th values