B) how many were 55 or older?C) what proportion of Americans are more likely to buy a product when the ad says, "Made in America?" Round 3 decimals.D) what proportion of people surveyed are less likely to buy a product that is "Made in America", given that they are in the age range of 18 to 34? Is this unusual? Round to 3 decimals.

7. In a recent poll, a random sample of adult Americans were asked, "When you see an ad that a product is Made in America', are you more likely to buy it, less likely to buy it, or neither more likely nor less likely to buy it?" The results of the survey, by age group, are presented in the contingency table below. Use this table to answer the following questions. 18-34 35-44 45-54 55+ TOTAL More Likely 238 329 360 402 Less Likely 22 6 22 16 Neither More Likely nor Less 282 201 164 118 Likely TOTAL a) How many adult Americans were surveyed? (3 points)