10. Catching goldfish for school Carly and Maysem plan to be preschool teachers after they graduate from col-
lege. To prepare for snack time, they want to know
the mean number of goldfish crackers in a bag of
original-flavored goldfish. To estimate this value,
they randomly selected 12 bags of original-flavored
goldfish and counted the number of crackers in each
bag. Here are their data.
317 330 325 323 332 337 324 342 330 349 335 333
Construct and interpret a 95% confidence interval
for the true mean number of crackers in a bag of
original-flavored goldfish.