ICS Part 2 Statistics Chapter 10 Online Test With Answers

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ICS Part 2 Statistics Chapter 10 Online Test

Sr. # Questions Answers Choice
1 In a normal distribution β1 = 0 and β2 = __________. 2 4 3 5
2 The normal distribution is represented as_______ N (μ,σ<sup>2</sup>) N (n,p) N (0,σ<sup>2</sup>) None of these
3 All odd ordered moments about mean are ______ in a normal distribution. Zero Unity Positive Negative
4 In a normal distribution,_____= μ + 0.64745 σ Q<sub>1</sub> Q<sub>3</sub> μ σ
5 For normal distribution mean always lies between. Median and mode Median and Q<sub>1</sub> Median and Q<sub>3</sub> None of these
6 μ - 2σ to=μ + 2σ contains approximately_______ area. 75% 50% 95.45% 99.73%
7 The maximum ordinance of the standard normal Curve is at Z = ______. 1.96 2.33 1 0
8 If X - N (50,25), then=σ = ________. 3 5 25 50
9 The point of inflection in normal distribution are _______. μ -&nbsp;σ,&nbsp;μ +&nbsp;σ μ - σ, μ + 2σ μ,&nbsp;σ None of these
10 The mean deviation (M.D) of a normal distribution is ________. 4/5&nbsp;σ 5/4&nbsp;σ 2/3&nbsp;σ None of these
11 The Quartile deviation (Q.D) of a normal distribution is_______. 4/5&nbsp;σ 5/4&nbsp;σ 2/3&nbsp;σ None of these
12 In normal distribution. Mean &gt; median &gt; mode Mean = median = mode Mean &lt; median &lt; mode None of these
13 The normal distribution is a bell shaped_______ distribution. Discrete Continuous Symmetrical Skewed
14 The normal distribution is a _______. Positive Negative Discrete Continuous
15 The maximum ordinate of a normal curve is at X = ________. μ σ X̅ S.D
16 Normal distribution ranges from_______. 1,2,3,............∞ -∞ to +∞ 1,2,3,.........n None of these
17 The total area under the normal curve is________. Zero Equal Unity True
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