$20
Complete this assignment using MongoDB.
1. Create a database called “sample”.
2.
Create a collection called “test_data” and load the following data into the collection.
class
age
menopause
deg_malig
breast
breast_quad
irradiat
NO
35
premeno
3
left
left_low
no
NO
42
premeno
2
right
right_up
no
NO
30
premeno
2
left
left_low
no
NO
61
ge40
2
right
left_up
no
NO
45
premeno
2
right
right_low
no
NO
64
ge40
2
left
left_low
no
NO
52
premeno
2
left
left_low
no
NO
67
ge40
1
left
left_low
no
YES
41
premeno
2
left
left_low
no
YES
43
premeno
2
right
left_up
no
YES
41
premeno
3
left
central
no
YES
44
ge40
2
left
left_low
no
1 of 2
YES
61
lt40
1
left
right_up
no
YES
55
ge40
3
left
right_up
no
YES
44
premeno
3
left
left_up
no
3. Write MongoDB queries to select/compute data from the “test_data” collection.
a. Select all rows where the menopause column has the value “ge40”.
b. Select all rows where age is less than 41.
c. Select all rows where age is less than 41 or the menopause column has the value “ge40”.
d. Compute the average age across all rows.