2021 STOR 120 - hw07
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Homework 7: Testing Hypotheses
Reading:
Testing Hypotheses
Please complete this notebook by filling in the cells provided. Before you begin, execute the
following cell. Each time you start your server, you will need to execute this cell again.
Directly sharing answers is not okay, but discussing problems with the course staff or with other
students is encouraged.
For all problems that you must write our explanations and sentences for, you must provide your
answer in the designated space. Moreover, throughout this homework and all future ones,
please be sure to not re-assign variables throughout the notebook! For example, if you use
max_temperature in your answer to one question, do not reassign it later on.
1. Spam Calls
Part 1: 585 Fun
Dr. McLean gets a lot of spam calls. An area code is defined to be a three digit number from