Question

A sample of 100 elements from a population is selected and the standard deviation of the sample is conputed

Answer 1

Data chosen

x       Frequency

1          5

2         12

3          8

4          3

5        13

6          9

7          3

8       20

9       16

10      11

They add up to 100

Note

Standard deviation = root of Variance

The solution is attached here

Answer 2

Answer:

Step-by-step explanation:

Data chosen

x Frequency

1 5

2 12

3 8

4 3

5 13

6 9

7 3

8 20

9 16

10 11

They add up to 100

Note

Standard deviation = root of Variance