HELP I HAVE 5 MINUTES LEF (10p ts ) Find the area of the isosceles triangle formed by points of intersection of the parabolas y = —x 2 + 9 and y = 2x 2 - 3 and the origin.

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.