Question: # CG Q 4 - Use the sum ( ) function on a logical vector to find ###### the number of movies that are longer

# CG Q

4 -

Use the sum

()

function on a logical vector to find

###### the number of movies that are longer than

2

hours and have

###### a PG certificate.

# CG Q

5 -

Use the mean

()

function to find the average

###### rating for movies that are longer than

2

hours

###### and have a PG certificate.

# CG Q

6 -

Use the mean

()

function to find the average

###### budget for movies that are longer than

2

hours

###### and have a PG certificate.

# CG Q

7 -

Use the mean

()

function to find the average

###### rating for movies that are no more than an hour and

40

minutes

###### and have a PG

13

certificate.

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