Answer:
Null Hypothesis : Average Weld Time = 1.919 ;
Alternate Hypothesis : Average Weld Time ≠ 1.919
Explanation:
Null Hypothesis is a neutral 'no effect' hypothesis, signifying no relationship between variables.
Alternate Hypothesis is reverse of Null Hypothesis , signifying effect & relationship between variables.
Given Case : Production Line Closed - If average weld time used by robot ≠ 1.919 ; Production Line not Closed - If average weld time used by robot = 1.919
Null Hypothesis : Average Weld Time = 1.919 ;
Alternate Hypothesis : Average Weld Time ≠ 1.919
Answer:
A family is a set of people who care for each other, help or support families emotionally, and people whom you can rely on.
Family composition is a group of people who make up a family, the number of members, the people's age, and the relationship between everyone. The family composition can also be the role of family structure, union formation and marital quality on various health‐related outcomes.
