A baby snake measures 2 inches in length. The snake grows 15% larger over the course of the next month, which of the following expressions can be used to determine the new length of the snake? Select all that apply.
2(1.5)
2(1.15)
2 + 2(0.15)
2(0.85)

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.