A bakery sold 123 chocolate cupcakes in a day, which was 41% of the total number of cupcakes sold that day. How many total cupcakes did the bakery sell that day?

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.