Statistics Ics Part 1 Online Test With Answers

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Statistics Ics Part 1 Online Test

Sr. # Questions Answers Choice
1 The data about the sex of new babies is called: Continuous data Qualitative data Quantitative data Discrete data
2 The hypergeometric distribution has -------------- parameters One Two Three Four
3 The binomial distribution is symmetrical if p = 1/2 P &gt; 1/2 p &lt; 1/3 P&nbsp;<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">≠&nbsp;</span>q
4 The repeated trials of binomial experiments are Dependent Independent Fixed Variable
5 The probability of success ------------ from one trial to another when trials are dependent Remains constant Is changed One Zero
6 Each trial of binomial experiment results in an outcome which can be classified in two categories Head or tail Ace or six Success and failure None of these
7 A fair die is rolled three times. The probability of getting three "aces" is 1/3 1/6
8 A fair coin is tossed four times the probability of getting four heads is 1/4 1/2 4/6 1
9 The number of possible outcomes in Bernoulli trial is Three Four Two One
10 Which of the following is true for binomial distribution Mean &gt; variance Mean &lt; variance Mean = variance Mean + standard deviation
11 The parameters of the binomial distributions are x and n x and p p and q n and p
12 N-K is classified as Success Failures Parameters Range
13 Mean of hypergeometric distribution is np np Nnk
14 Hypergeometric distribution is a Continuous distribution Discrete distribution Simple distribution Normal distribution
15 Variance of binomial distribution is np <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">√</span>npq npq nq
16 Mean, Median and mode of binomial distribution can be equal if P &lt; q &lt; 1/2 P &gt; q &lt; 1/2 P <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">≠</span>&nbsp;q
17 Binomial distribution is positively skewed P &lt; 1/2 P &gt; 1/2 P = 1/2 P &lt; q &lt; <sup>1</sup>/<sub>2</sub>
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