Question

84 3 x? - Tests and Uses Ex. (18) : An automobile product company is bringing a new model of a motor - car. In order to map out his advertising campaign the company manager wants to determine whether this new model will appeal most to a particular age-group or whether it will appeal equally to all age groups. For this purpose a random sample from the persons attending a demonstration of the new model was taken and the following results, were obtained : Age - groups in years) Opinions < 20 20 - 39 40 - 59 Total Liked the model 146 78 48 28 300 Unliked the model 54 52 32 62 200 Total 200 130 80 90 500 What inference can be drawn about the two attributes : "Age groups" and "Likeliness of a new model of a motor - car"? > 60​

Answer 1

Answer:

hey what's going on here

Step-by-step explanation:

the first answer is very easy so you can do it yourself