A line is drawn through (-4.3) and (4.3). Which describes whether or not the line represents a direct variation? O The line represents a direct variation because -4/3 = 4/3

O The line represents a direct variation because tis horizontal

O The ine does not represent a direct variation because it does not go through the origin

O The line does not represent a direct variation because -4(3) ≠ 4(3)

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.