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erica [24]
3 years ago
7

For any normal distribution, the probability of randomly selecting a z-score less than z = 1.40 is p = 0.9192.

Mathematics
1 answer:
Advocard [28]3 years ago
5 0
Use either a calculator or a table of z-scores to determine the area under the standard normal curve to the left of z=1.40.

According to my TI-83 Plus, this area (representing the probability in question) is 0.919.   What is your conclusion here?
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Which graph shows the line joining the complex numbers -i and 2+!?
Artist 52 [7]

Answer:

D

Step-by-step explanation:

You are given two complex numbers -i and 2+i.

For the complex number z=x+iy, the ordered pair (x,y) represents this complex number on the coordinate plane.

So, the numbers:

  • -i=0-1\cdot i is represented by the ordered pair (0,-1)
  • 2+i=2+1\cdot i is represented by the ordered pair (2,1).

Plot these two points on the coordinate plane and coonect them with a straight line. You'll get the last option of graph.

7 0
3 years ago
Please help me, i need the answers ASAP! (With proper steps please)
docker41 [41]

a) 35 x 13 + 3.14 x \frac{13}{2}²

= 455 + 3.14 x 42.25

= 455 + 132.665

= 587.665 m²

∴ The area is  587.665 m².

4 0
2 years ago
I need the answer please
Yuri [45]

Answer:

D - All rational numbers are integers.

Step-by-step explanation:

This is because integers is a subcategory of rational numbers, so there are other rational numbers that aren't integers.

3 0
3 years ago
If you have 24 months to save $4,220 how much would you have to save each month
gulaghasi [49]

Answer:

$175.83

Step-by-step explanation:

All you have to do is 4220 divided by 24 = $175.83

4 0
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What is the opposite of -5.
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The answer should be positive 5 or 5
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