A square has an area of 49 cm^2

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Which inequality has a dashed boundary line when graphed ?

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.