Many people feel that ceral is healthier alternative for children...

Many people feel that ceral is healthier alternative for children over glazed donuts. Following table contains the amount of sugar in a sample of ceral that is geared towards children

10

14

12

9

13

13

13

11

12

15

9

10

11

3

6

12

15

12

12

Estimate the mean amount of sugar in children cereal using 95% confidence level by answering the following questions:

Determine degrees of freedom df value:

Enter value as a whole number