Pretend you have the points (0, 2) and (3, 14). How
1 answer:
<h2>★<u>Answer</u></h2>
- X - Axis (Abscissa) always written first in an ordered pair of coordinates. And Next y - Axis is written .
- Example :- (0 , 2) Here 0 will be plotted on x - Axis and 2 in y - Axis.
- X - Axis = Horizontal axis of a system of coordinates.
- Y - Axis = vertical axis of a system of coordinates
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Answer:
option A
Step-by-step explanation:
given,
10% A grades 80% B grades 10% C grades
This year, managers with scores less than 35 received C's and those with scores above 425 received A's.
The mean has to be middle of two corresponding cutoff value
μ = 230
Cutoff Off C grade corresponds with the area of 0.10 is table A.
corresponding z- score according to Table A
Z = -1.28
now, standard deviation
σ = 152.3
Correct answer is option A