You are buying fabric to make a patio umbrella in the shape of a regular hexagon, as shown. the red fabric costs $3 per square yard and the white fabric costs $1.75 per square yard. you can only order whole numbers of square yards of fabric. what will be the cost of the fabric for this project?

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.