Help me pls somebody
1 answer:
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Please note that you have to use the reason vert. opp. angles to find x, hope it helps:)
Answer:
The degrees of freedom for this problem are 21
Step-by-step explanation:
Degrees of freedom:
When testing an hypothesis involving two samples, the number of degrees of freedom is given by:
In which is the size of the first sample and
is the sample of the second sample.
In this question:
Samples of 9 and 14, so
The degrees of freedom for this problem are
The degrees of freedom for this problem are 21