Answer:
A histogram
Step-by-step explanation:
Brainliest please
800/5 which is 160!!!!!!!!
Answer:
29,892
Step-by-step explanation:
811,968-782,076
I think it's b but i'm not sure!
Answer: 14
Step-by-step explanation:
- Degrees of freedom is the number of values in the evaluation of a test statistic that are free to vary.
For t-statistic , the degree of freedom for a sample with sample size 'n' is given by :-

Given : Sample size : n-1
Then, the number of degrees of freedom the t-value will have :-

Hence, the t-value will have 14 degrees of freedom.