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Troyanec [42]
2 years ago
7

In a standardized IQ test, scores are normally distributed with a mean score of 100 and a standard deviation of 15. Find the pro

bability that a randomly selected person has an IQ score higher than 125.
Mathematics
1 answer:
Zanzabum2 years ago
8 0

Answer:

0.0475

Step-by-step explanation:

First find the z-score.

z = (x − μ) / σ

z = (125 − 100) / 15

z = 1.67

Use a calculator or chart to find the probability.  Using a chart:

P(Z > 1.67) = 1 − P(Z < 1.67)

P(Z > 1.67) = 1 − 0.9525

P(Z > 1.67) = 0.0475

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Knight and Haslam (2010) found that office workers who had some input into the design of their office space were more productive
sleet_krkn [62]

Answer:

1. Option A

2. Option A

Step-by-step explanation:

1.

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How many batches of raisin granola bars can Ines make if she has 8/3 cups of raisins and each batch requires 2/3 cup of raisins?
iren2701 [21]
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8 0
3 years ago
What is the slope of a line that is perpendicular to the line y=-1/3x-6
natima [27]

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3

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