A 4-column table with 4 rows titled Hours Spent Studying. Column 1 has entries 11, 6, 14, 5. Column 2 has entries 8, 6, 0, 4. Column 3 has entries 9, 2, 3, 5. Column 3 has entries 4, 6, 7, 2.
Students were asked how many hours during the weekend they studied for a Monday exam. Each row of the table represents one sample from the class. Find the mean of each sample.
Mean of samples in row 1:
Mean of samples in row 2:
Mean of samples in row 3:
Mean of samples in row 4:
Answers
Given :
Column 1 2 3 4
Row 1 11 8 9 4
Row 2 6 6 2 6
Row 3 14 0 3 7
Row 4 5 4 5 2
To Find :
Mean of samples in row 1:
Mean of samples in row 2:
Mean of samples in row 3:
Mean of samples in row 4:
Solution:
Column 1 2 3 4 Total Mean
Row 1 11 8 9 4 32 32/4 = 8
Row 2 6 6 2 6 20 20/4 = 5
Row 3 14 0 3 7 24 24/4 = 6
Row 4 5 4 5 2 16 16/4 = 4
Mean of samples in row 1: = 8
Mean of samples in row 2: = 5
Mean of samples in row 3: = 6
Mean of samples in row 4: = 4
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Answer:
8
5
6
4
Step-by-step explanation: