Question

1. Find the mean of the following data.
(a) 9, 7, 11, 13, 2, 4, 5, 5
(b) 16, 18, 19, 21, 23, 23, 27, 29, 29, 35
(c) 2.2, 10.2, 14.7, 5.9, 4.9, 11.1, 10.5
2. The mean of 8, 11, 6, 14, x and 13 is 66. Find the value of the observation x.
3. The mean of 6, 8, x + 2, 10, 2x - 1, and 2 is 9. Find the value of x and also the value of the
observation in the data.
4. The set of scores 12, 5, 7, -8, x, 10 has a mean of 5. Find the value of x.
5. Find the mean of the following set of integers.
8, 11, –6, 22, –3

Answer 1

hope this help you if these are right plzz mark as brainlist