Instruction 15-7
According to an Article in Marketing News, Fewer

question 106

True/False

Instruction 15-7
According to an article in Marketing News, fewer cheques are being written at grocery store checkout stands than in the past. To determine whether there is a difference in the proportion of shoppers who pay by cheque among three consecutive years at a 0.05 level of significance, the results of a survey of 500 shoppers in three consecutive years are obtained and presented below.
$$\begin{array} { | l | c | c | c | } \hline \text { Cheque Written } & \text { Year 1 } & \text { Year 2 } & \text { Year 3 } \\\hline \text { Yes } & 225 & 175 & 125 \\\hline \text { No } & 275 & 175 & 125 \\\hline\end{array}$$
-Referring to Instruction 15-7,there is sufficient evidence to conclude that the proportions between year 2 and year 3 are different at a 0.05 level of significance.

---

Definitions:

Prostitution

A practice of engaging in sexual activities in exchange for payment or other benefits.

Cocaine

A powerful stimulant drug derived from the leaves of the coca plant, classified as a narcotic.

False Information

Incorrect or untrue data or statements that could be misleading or deceptive.

Camera Dealers

Specialists or businesses focused on the sale of cameras and related photographic equipment.