III. 9 people take a test. Their scoresout of 100 are 56, 79, 77, 48,

1.	III. 9 people take a test. Their scoresout of 100 are 56, 79, 77, 48, 90, 68,79, 92, 71. Find out the mean of theirscores. (3)Your answer
Answer» ANSWER: 73.33333...... Step-by-step EXPLANATION: add 56,79,77,48,90,68,79,92,71 then you will get 660 now DIVIDE 660 by 9 then the answer is 73.33333......

III. 9 people take a test. Their scoresout of 100 are 56, 79, 77, 48, 90, 68,79, 92, 71. Find out the mean of theirscores. (3)Your answer

Answer»

73.33333......

Step-by-step EXPLANATION:

add 56,79,77,48,90,68,79,92,71 then you will get 660

now DIVIDE 660 by 9 then the answer is 73.33333......