Nine less than the product if a number n and 1/4 is no more tjan 97

Which of the following circles have their centers in the third quadrant? check all that apply.

Solve for the equation x. 2x + 22 = 4(x + 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.