Question # 1

the numebr of possible outcomes in a Bernoulli trial is.

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One

Two

Three

Four

In hyper geometric distribution n is.

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Changed

Zero

Fixed

variable

The bionomial distribution is negatively skewed if.

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p < 1/2

p = 1/2

p > 1/2

p = 1

In binomial each trial has

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One outcome

Two outcomes

Three outcomes

Four outcomes

In which distribution the probabiliyt of success remains constant from triam to triail

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Hypergometric distribution

Binomiial distribution

Sampling distribution

Continuous distribution

A four die is rolled three times. the probabiliyt of getting three area is.

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1/4

1/6

1/216

1/27

A fair coin tossed four times, the probability of getting four heads is.

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1

1/4

1/2

1/10

The parameters of binomial distribution one

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p and q

q and n

n and p

n,p,q

The hyper-geometric distribution has........... parameters.

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1

2

3

4

If the probability of success p = 0.4 for a parability Beronouli trial, the expression 7!/3!4! (0.4)2 (0.6)2 given the probility of getting.

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Exactly three sucoseeson in seven trials

Exactlyfour successin seven trials

Three or more successes in seven trials

Four or more successes in seven trials.

The numebr of trial in bionomial distribution is.

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Not fixed

Fixed

Large

Small

A binomial random variable can assume the values

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1,2......n

0,1,2......00

0,1,2......n

2,4,6,8,10

The hypergeometric distribution has parameters

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Two

Three

Four

Five

The binomial distribution is negatively skewed if

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P< 1/2

P = 1/2

P > 1/2

P = 1

The standard deviation of a binomial distribution depends on.

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Probability of success

Probabiliyt of failure

Number of trials

Both a and c

The variance of binomial distribution is

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np

nq

npq

pq

Binomial distribution is positive skewed when

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p > q

p = q

p < q

p = 1/2

The percentage of observations lying within the items X + 3S in the normal distribution.

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68.26%

95.44%

70.00%

99.75%

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Statistics Ics Part 1 Chapter 9 Online Test MCQs With Answers

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