Answer:
7/8
Step-by-step explanation:
1/8 + 3/4
1/8 +(3x2/4x2)
1/8 + 6/8
7/8
Answer:
Degree of freedom is 6.
Step-by-step explanation:
A sample of seven infants is randomly selected and their weights at birth are recorded.
Given, Population mean = 6.6 pounds
Sample size = n = 7
Degree of freedom = n - 1
= 7 - 1
= 6
Degree of freedom is 6.
No because 4 laps around the track is one mile so if he did then he would have only done two and a half miles
Answer:
−
7
2 ≤ x ≤ 3 <u><em>
or
</em></u> x
≥
5
Step-by-step explanation:
Basically isolate X,
(Sorry, I don't have time to explain deeply)
Hope I helped!! :)
