Mrs boyle buys 2g pounds of beef, mrs anand buys 1.5 pounds less than mrs boyle, if mrs anand buys d pounds of beef, express d in terms of g

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.