The manager of a women's clothing store was curious about the amount of money women of various ages spent monthly on clothing items. He obtained the following information from a representative sample of women who regularly buy from his store Women’s ages in years 18 21 23 25 30 32 36 38 39 45 Amount spent in Dollars 330 300 300 240 250 190 180 310 150 120
(a) Identify and estimate any outliers in this data.
(b) Draw a scatter-plot to represent the above data on the diagram sheet.
(c) Draw the line of best fit for the given data on your graph.
(d) Describe the general trend between the age of the women and the amount of money spent.
(e) Use the scatter plot to predict the amount that a 40-year-old woman will spend.