Question: Use this table to answer the following questions: Text Message X 2 Video Chat X 2 Phone Conversation X 2 6 20 4 3 15

Use this table to answer the following questions:

Text Message

X2

Video Chat

X2

Phone Conversation

X2

6

20

4

3

15

7

7

12

15

8

11

12

9

15

13

5

17

11

6

9

8

5

4

14

9

12

9

4

19

11

n

N

X

X

X

(X)2/N

(X2)

(X2)

(X)2/n

(X)2/n

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