ECAT Statistics Test Set 10

Photo of Mustansar Khan Mustansar KhanLast Updated: June 27, 2025

ECAT Statistics Test Set 10

ECAT Statistics SET 10 Online Test

Total Questions: 13
Time Allowed: 13 Minutes
Total Marks: 13
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: ECAT Entry Test
Statistics Online Test
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ECAT Statistics SET 10 Test Online MCQs

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1.

The total area under normal curve is:

2.

In normal probability distribution, all odd order moments about mean are:

3.

The normal curve is symmetrical about an imaginary vertical line which passes through the:

4.

In a normal distribution, Q.D(X) =

5.

In a normal probability distribution, x₀.₅ =

6.

Curves with larger standard deviations σ are:

7.

P(μ – 3σ < X < μ + 3σ) =

8.

The area covered by a normal curve μ ± 0.6745σ covers:

9.

In normal distribution x₀.₂₅ = μ –

10. In a normal probability distribution, x₀.₉₇5 = 

11.

P(μ – σ < X < μ + σ) =

12.

Changing _________ moves a normal curve along the axis without changing its shape.

13.

P(μ – 2σ < X < μ + 2σ) =


 

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Photo of Mustansar Khan Mustansar KhanLast Updated: June 27, 2025
Photo of Mustansar Khan

Mustansar Khan

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