Mathematics

Grade10

Easy

Question

# A _________ is one with a shape that stretched out in either a positive or negative direction.

- Normal distribution
- Skewed distribution
- Symmetrical distribution
- None of the above

Hint:

## The correct answer is: Skewed distribution

### Skewed distribution, is the correct choice

because skewed distribution can streched out in both direction negative as well as positive.

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### Maha and Arjun are comparing scores on their college entrance exams. Maha’s SAT score is 1400. Arjun’s ACT score is 40. The mean SAT score is 1100 with a standard deviation of 200. The mean ACT score is 20 with a standard deviation of 6.

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The standardization of a random variable Suppose X is a random variable with mean µ and standard deviation σ > 0

### Maha and Arjun are comparing scores on their college entrance exams. Maha’s SAT score is 1400. Arjun’s ACT score is 40. The mean SAT score is 1100 with a standard deviation of 200. The mean ACT score is 20 with a standard deviation of 6.

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The standardization of a random variable Suppose X is a random variable with mean µ and standard deviation σ > 0

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### Maha and Arjun are comparing scores on their college entrance exams. Maha’s SAT score is 1400. Arjun’s ACT score is 40. The mean SAT score is 1100 with a standard deviation of 200. The mean ACT score is 20 with a standard deviation of 6.

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The standardization of a random variable Suppose X is a random variable with mean µ and standard deviation σ > 0

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What is the z-score of the Maha?

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