Jonah and Olivia share an ice cream treat. When Olivia is halfway through the dessert, she notices that Jonah has been taking 2 spoonfuls for every 1 of her own spoonfuls. Olivia speeds up, so that she is eating 3 spoonfuls to every 1 spoonful that Jonah eats until the treat is gone. Who ate more of the ice cream?

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.