The frequency table above shows how many store shoppers in different age groups made a purchase before leaving the store. Use the information in the table to answer the following questions:

1. What's the probability that a shopper 35 or over made a purchase?

2. What are the odds that someone buying something falls in the 18- to 24-year-old age group? Is this the same as the odds that someone in the 18- to 24-year-old age category buys something?

Age category * Made purchase Crosstabulation Count Made purchase No Yes Total Age category 18-24 17 29 46 25-34 43 84 127 35-49 60 170 230 50-64 47 100 147 65 or over 10 22 32 Total 177 405 582