There is not enough information in this question to answer it. You cannot determine significance with just the alpha value. You need the actual test statistic (p-value) to determine this.
If the p-value is less than the alpha value, you reject the null hypothesis (the there is no difference).
Answer:
The correct option is B.
Explanation:
The marginal benefit is the maximum amount which a person or individual is willing to pay in order to have an additional service or benefit. It is the additional satisfaction, which the person receives when an additional service or good is purchased.
So, in this case, Cassie need or require some special fabric which cost her $200 that is the additional amount she need to pay in order to complete the task. But alternatively, she could sell the quilt for $900. Therefore, she had a marginal benefit of $900, if sells the quilt as is now.
I think it's the first one
Answer:
Taking $1 from Carl and giving it to Andy would increase society's total utility.
Explanation:
Since Andy's income is less than other three people when a $1 taken from Carl would increase Andy's utility more than the loss in utility of Carl. Thats why total utility would increase.