M101P HOMEWORK 5

Some students have three homework assignments, etc. You need to group twice to solve this problem. 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: M MongoDB for Developers. If you notice that while importing, there are a few duplicates fear not, this is expected and will not affect your answer. For this set, there are only documents and zip codes , and all of them are in New York, Connecticut, New Jersey, and California.

Please round the answer to a whole number. In this problem you will calculate the number of people who live in a zip code in the US where the city starts with one of the following characthers:. A city might have multiple zip codes. If you notice that while importing, there are a few duplicates fear not, this is expected and will not affect your answer. Then import into your blog database as follows:. Don’t include their quiz scores in the calculation.

I have changed it to below new query. When you mongoimport the data, you will probably see a few duplicate key errors; this is to be expected, and will not prevent the mongoimport from working.

Contribute to mongoeduc development by creating m110p account on GitHub. I guess query and answer for 5. Eng week 2 assignment thesis statements for three.

Now use the aggregation framework to calculate the author with the greatest number of comments. MongoDB for Developers course.

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m101p homework 5

Who’s the easiest grader on campus? Those students achieved a class average of A set of grades are loaded into the grades collection.

The first week was pretty dull, and I decided not to finish the I’ve asked for more work, worksheets, homework, anything and he has nothing.

M101p week 5 homework answers

Please round the answer to a whole number. The answer for CT and NJ using this data set is MongoDB for Developers Homework 5.

Start by downloading the handout zip file for this problem. Using the aggregation framework, calculate the sum total of people who are living in a zip code where the city starts with one of those possible first characters.

For purposes of keeping the Hands On shell quick, we have used a subset of the data you previously used in zips. Please choose your answer below for the most prolific comment author: In this problem you will calculate the number of people who live in a zip code in the US where the city starts with one of the following characthers:.

We will take these are the prefered cities to live in chosen by this instructor, given is special affection to this set of characters!

m101p homework 5

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. Prefered Cities to Live! Start by downloading the handout zip file for this problem.

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MogoDB Certification – Understand !!! Implement !!! Analyze !!!

Friday, 8 September Week 5: You must figure out the GPA that each student has achieved in a class and then average those numbers to get a class average. M MongoDB for Developers. Sviatoslav Sviridov; 47 videos; 1, views; Last updated on Sep 19, m 5 agg pipeline. Also, you will need a filtering step to get rid of all documents where the city does not start with the select set of initial characters.

Note that not all students in homewkrk same class have the same exact number of assessments. You then have a set of homework exercises to run on your own machine, and a final 10 or 11 final exam questions to answer that week. Note that not all students in the same class have the same exact number of assessments. Please use the Aggregation pipeline to solve this problem. For example, to extract the first character from the city homedork, you could write this pipeline:.

There is also an issue with some versions of MongoDB 3. Then import into your blog database as follows: