This graph shows the costs of purchasing two types of flowers. Which statement is true? Flower A is less expensive than Flower B. Flower B is less expensive than Flower A. Flower A and Flower B cost about the same.

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.