Statistics Ics Part 1 Chapter 9 Online Test With Answers

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Statistics Ics Part 1 Chapter 9 Online Test

Sr. # Questions Answers Choice
1 Mean of hypergeometric distribution is mN/k nK/N k/nN Nk/n
2 For positively skewed binomial distribution P = 0 P < 0.5 P > 0.5 P = 0.5
3 A fair coin is tossed four times the probability of getting four heads is 1/4 1/2 1/16 1
4 In which distribution the successive trials are with replacement Hypergeometric Binomial distribution Continuous distribution Discrete distribution
5 The hypergeometric distribution is used when trials are Dependent Independent Equally likely Mutually exclusive
6 The hypergeometric experiment has propeties One Three Four Five
7 The hypergeometric distribution has parameters Two Three Four Five
8 In binomial each trial has One outcome Two outcomes Three outcomes Four outcomes
9 In a binomial distribution <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">μ =</span><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">σ²</span> <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">μ &lt;</span><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">σ²</span> <span style="font-family: arial, sans-serif; font-size: 16px; color: rgb(34, 34, 34);">μ &gt;</span><span style="font-family: arial, sans-serif; font-size: 16px; color: rgb(34, 34, 34);">σ²</span> <span style="font-family: arial, sans-serif; font-size: 16px; color: rgb(34, 34, 34);">μ = 1</span><span style="font-family: arial, sans-serif; font-size: 16px; color: rgb(34, 34, 34);">σ²</span>
10 In binomial distribution it is impossible to find P(x L) P(x=0) P(x &gt; 0) P(0<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">≤ x</span><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">≤</span><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">∞)</span>
11 The binomial distribution is negatively skewed if P&lt; 1/2 P = 1/2 P &gt; 1/2 P = 1
12 A binomial random variable can assume the values 1,2......n 0,1,2......00 0,1,2......n 2,4,6,8,10
13 The variance of binomial distribution is np nq npq pq
14 In binomial distribution trails are Independent Dependent Both Discrete
15 The parameters of binomial distribution one p and q q and n n and p n,p,q
16 Binomial distribution has parameter One Two Three Four
17 "P" or "q" can not be greater than 1 0 2/3 1/2
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