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.
Best jump=4.25+0.12(4.25)=4.76
best jump=75% of winning jump
Winning jump=4.76/75×100=6.35m
Answer:
b
Step-by-step explanation:
Answer:
The answer is:

Step-by-step explanation:
Substitute the values of a and b into the equation


Answer:
5 5/6
Step-by-step explanation:
7/3 divided by 2/5=
= 7/3 multiplied by 2/5
= 35/6
simplify 35/6
5 5/6