Notify me of new comments via email. Please round the answer to a whole number. Those students achieved a class average of To be clear, each student’s average includes only exams and homework grades. Don’t include their quiz scores in the calculation. Anonymous July 3, at 9: Now use the aggregation framework to calculate the author with the greatest number of comments.

For this set, there are only documents and zip codes , and all of them are in New York, Connecticut, New Jersey, and California. Removing Rural Residents In this problem you will calculate the number of people who live in a zip code in the US where the city starts with a digit. In this assignment you will use the aggregation framework to find the most frequent author of comments on your blog. A city might have multiple zip codes. The documents look like this: Once you’ve generated your aggregation query and found your answer, select it from the choices below. Please calculate the average population of cities in California abbreviation CA and New York NY taken together with populations over 25,

Choose the m101p homework 5.3 below. September 4, September 14, Sonali Kothari. Once again, you will be using the zip code collection, which you will find in the ‘handouts’ link in this page. You must figure out the GPA that each student has achieved in a class and then average those numbers to get a class average.

The project operator can extract the first digit from any field. To help you verify your work before submitting, the author with the fewest comments is Mariela Sherer and she commented times.

## M101J â€“ M101P WEEK 5

This comment has been removed by the author. Please choose your answer below for the most prolific comment author:. If you imported it correctly, you can go to the m101p homework 5.3 database in the mongo shell and conform that. For this problem, we have used a m101p homework 5.3 of the data you previously used in zips.

Please use the Aggregation pipeline to solve this problem. Using the aggregation framework, calculate the sum total of people who are living in a zip code where the city starts with a digit. Start by downloading the handout zip file for this problem. For this problem, assume that a city name that appears in more than one state represents two separate cities. Download the handout and mongoimport. Email required Address never made public.

You are commenting using your WordPress. For example, to extract the first digit from the city field, you could write this query:. This comment has m101p homework 5.3 removed by a blog administrator.

### MJ â€“ MP WEEK 5 â€“ Understand !!! Implement !!! Analyze !!!

M101p homework 5.3 Rural Residents In this problem you will calculate the number of people who live in a zip code in the US where the city starts with a digit. Using the aggregation framework, calculate the sum total of people who are living in a zip code where the city starts with a digit.

Your task is to calculate the class with the best average student performance. Note that not all students in the same class have the same exact number of assessments. M101p homework 5.3 must figure out the GPA that each student has achieved in a class and then average those numbers to m101p homework 5.3 a class average. Finding the most frequent author of comments on your blog In this assignment you will use the aggregation framework m101p homework 5.3 find the most frequent author of comments on your blog.

To help you verify your work before submitting, the author with the fewest comments is Mariela Sherer and she commented times.

Anonymous July 3, at 9: Maxwell Dantas M101p homework 5.3 16, at 4: Newer Post Older Post Home. This involves calculating an average for each student in each class of all non-quiz assessments and then averaging those numbers to get a class average. You are commenting using your Facebook account.

We will take that to mean they don’t really live in a city. Those students achieved a class average of The project operator can extract the first digit from any field. After that, you m101p homework 5.3 need to sort. You can download the handout and perform your analysis on your machine with.

For this set, there are only documents and zip codesand all of them are in New York, Connecticut, New Jersey, and California. Fill in your details below or click an icon to log in: The answer for CT and NJ using this data set is Then import into your blog database as follows: A city might have multiple zip codes.

Who’s the easiest grader on campus? Some students have three homework assignments, etc. Also, you will need a filtering step to get rid of all documents where the city does not start with a m101p homework 5.3 This involves calculating an average for each student in each class of all non-quiz assessments and then averaging those numbers to get a class average.

Then import into your blog database as follows:.