It is -0.51
The z-score is 0.84. In the related link, look in the body of the table for .3 area (.2995 closest) and it yields the .84 z-score.
0.1587 or 15.87%
z = 1.75
From the table in the related link, Z = 1.43, area to left is 0.9236. This is read directly from the table.
A normal distribution is symmetric and when looked at on a graph, the graph looks like a bell shaped curve. Approximately 95 percent of its values should lie within two standard deviations of the mean. Frequency of the data lies mostly in the middle of the curve.
-0.38532
The z-score is 0.84. In the related link, look in the body of the table for .3 area (.2995 closest) and it yields the .84 z-score.
0.1587 or 15.87%
The Z value is 0.
z = 1.75
50%
It is z = -0.5244
z = 0.6903
A point that lies outside a country's production possibilities curve means that the country is not able to produce. The possibility curve shows how a country can efficiently produce.
It will shut down.
From the table in the related link, Z = 1.43, area to left is 0.9236. This is read directly from the table.
A perfectly competitive firm's supply curve is that portion of its marginal cost curve that lies above the minimum of the average variable cost curve.