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A violin student records the number of hours she spends practicing during each of nine consecutive weeks: 6.2 5.0 4.3 7.4 5.8 7.2 8.4 1.2 6.3 What is the mean number of hours spent practicing per week
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5 votes
5 votes
A violin student records the number of hours she spends practicing during each of nine consecutive weeks:

6.2

5.0

4.3

7.4

5.8

7.2

8.4

1.2

6.3


What is the mean number of hours spent practicing per week during this period?

User Adrii
by
2.9k points

1 Answer

22 votes
22 votes

Answer:

See below

Explanation:

Mean =
(6.2+5.0+4.3+7.4+5.8+7.2+8.4+1.2+6.3)/(9)= 5.75\bar6

User Slava Vasylenko
by
2.3k points
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