Given that the<span> iq scores for large populations are centered at 100.

To get what percent of these 78 students have scores above 100 we conduct a normal distribution probability of the data.

P(x > 100) = P(z > (100 - 100)/sd) = P(z > 0) = 1 - P(z < 0) = 1 - 0.5 = 0.5 = 50%
</span>

5 0

4 years ago

A diesel train traveled to the repair yards and back. It took two hours longer to go there than it did to come back. The average

erastovalidia [21]

The answer is B 16hrs

7 0

3 years ago

6. Solve the following equation for y.<br> 3x - 4y = 6

11Alexandr11 [23.1K]

Answer:

3x−4y+−3x=6+−3x

−4y=−3x+6

Step 2: Divide both sides by -4.

−4y

−4

−3x+6

−4

−3

Step-by-step explanation:

7 0

3 years ago

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