Statistics Ics Part 1 Chapter 3 Online Test With Answers

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Statistics Ics Part 1 Chapter 3 Online Test

Sr. # Questions Answers Choice
1 If x̅ = 10 and Y = 5 +2x, then Y̅ is. 5 10 25 15
2 The mode of letters in the word STATISTICS is: S T I S & T
3 The sum of squared deviation is minimum, when deviation are taken form Mean Median Mode None of these
4 The mean of a constant 'a' is 0 a/2 a<sup>2</sup> None of these
5 The mean of a constant 'a'  is. 0 a/2 a<sup>2</sup> P<sub>75</sub>
6 Q2 = Median P<sub>2</sub>&nbsp; P<sub>20</sub> P<sub>50</sub> P<sub>75</sub>
7 In symmetrical distribution mean, median & mode are always. zero negative Different Equal
8 The sum of the deviation form mean of a set of an value is least 0 positive None of these
9 For an open and distribution,  without assuming certain limits it is not possible to find: A.M G.M Median Boat A and B
10 For moderately positively skewed distribution the following relation hold Mean &gt; median &gt; mode Mean=median=mode Mean &lt; median&lt; mode None of these
11 50th percentile is also called as Mean Mode Average Median
12 The median divides the data into------------ equal parts One Two Three Four
13 The most frequent value of the data is called Median Mode Mean H.M
14 The mid value of the arrayed data is called Median Mode Mean Geometric mean
15 The sum of square of deviations of the observations from their mean is Minimum Maximum Zero None of these
16 Sample mean is an Estimated statistic Updating statistic Biased statistic Unbiased statistic
17 The estimate of population means is represented by μ <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">Ψ</span>
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