For the data set 7, 5, 10, 11, 12, the mean, x, is 9. What is the standard
deviation?
A...
Mathematics, 06.07.2021 16:00, keisha7795
For the data set 7, 5, 10, 11, 12, the mean, x, is 9. What is the standard
deviation?
A. 2.9
B. 6.8
C. 2.6
D. 8.5
Answers: 2
Mathematics, 21.06.2019 16:50, QueenDarbane9696
Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.
Answers: 2
Mathematics, 21.06.2019 18:00, arianaguerin
Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.
Answers: 1
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