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.
Answer:
145°
Step-by-step explanation:
x + 35° = 180° {being linear pair }
x = 180° - 35°
x = 145°
Hope it will help :)
Answer:
What um wheres the response????
Step-by-step explanation: