11th class Statistics chapter 9 online mcq test with answers for ICS part 1 Statistics chapter 9(Binomial and Hyper geometric Probability Distribution)

Question # 1

In binomial distribution it is impossible to find

P(x L) A
P(x=0) B
P(x > 0) C
P(0≤ x≤∞) D

Question # 2

The hypergeometric distribution is used when trials are

Dependent A
Independent B
Equally likely C
Mutually exclusive D

Question # 3

In a binomial distribution

μ =σ² A
μ <σ² B
μ >σ² C
μ = 1σ² D

Question # 4

Both binomial and hypergeometric distribution are.

Continuous probability distribution A
Discrete prbability distributions B
Neither continous nor discrete probability distributions. C
Bivarieate distributions. D

Question # 5

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.

Exactly three sucoseeson in seven trials A
Exactlyfour successin seven trials B
Three or more successes in seven trials C
Four or more successes in seven trials. D

Question # 6

In hyper geometric distribution n is.

Changed A
Zero B
Fixed C
variable D

Question # 7

A fair coin is tossed five the times. The probability of getting zero head is.

1/2 A
1/32 B
6 C
1/5 D

Question # 8

In a hypergeometric distribution N = 6, n = 2, K = 3 Then mean.

1 A
2 B
3 C
4 D

Question # 9

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

Hypergometric distribution A
Binomiial distribution B
Sampling distribution C
Continuous distribution D

Question # 10

In a bionomial, n = 20, p = 3/5, then variance of this distribution is.

12 A
60 B
4.8 C
0 D

Question # 11

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

68.26% A
95.44% B
70.00% C
99.75% D

Question # 12

For a binomial distribution with n = 5 prob ( X = -2) is.

0 A
Greater than zero B
Less than zero C
None of these D

Question # 13

A binomial random variable is a (an)

Constinuous random variable A
Discrete random variable B
Dependent varaible C
Independent variable D

Question # 14

Which of the following can never be described by a binomial distributions.

The number of difective items produced by an assembly process A
The amount of water used by a single housheld B
the numebr of students in the class who can answer this questions C
All of these can always be described by a binomial distribution D

Question # 15

For a given binomial distribution with a fixed,if p < 0.5 , than

The binomial distribution will be skewed to the left. A
The binomial distribution will be skewed to the right B
The binomial distributio iwll be symmetric C
None of these D

Question # 16

The variance of binomial distribution is

np A
nq B
npq C
pq D

Question # 17

In which distribution the successive trials are without replacement.

Hypergometric distribution A
Bionomial dristribution B
Continuous distribution C
None of these D

Sr.#	Question	Answer
1	In which distribution the successive trials are with replacement	A. Hypergeometric B. Binomial distribution C. Continuous distribution D. Discrete distribution
2	In a binomial distribution	A. μ =σ² B. μ <σ² C. μ >σ² D. μ = 1σ²
3	In a hypergeometric distribution.	A. Mean > Variance B. Mean < variance C. Mean = variance D. Mean = Zero
4	A binomial random variable is a (an)	A. Constinuous random variable B. Discrete random variable C. Dependent varaible D. Independent variable
5	In which distribution the successive trials are without replacement.	A. Hypergometric distribution B. Bionomial dristribution C. Continuous distribution D. None of these
6	For a given binomial distribution with a fixed,if p < 0.5 , than	A. The binomial distribution will be skewed to the left. B. The binomial distribution will be skewed to the right C. The binomial distributio iwll be symmetric D. None of these
7	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.	A. Exactly three sucoseeson in seven trials B. Exactlyfour successin seven trials C. Three or more successes in seven trials D. Four or more successes in seven trials.
8	In which distribution the successive trails are with replacement.	A. Hypergometric distribution B. Bionomial distribution C. Continuous distribution D. None of these
9	A hypergometric random variable is a (an)	A. Independent variable B. Continuous random variable C. Discrete random variable D. None of these
10	In a hypergeometric distribution N = 6, n = 2, K = 3 Then mean.	A. 1 B. 2 C. 3 D. 4

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Statistics Ics Part 1 Chapter 9 Online Test

In binomial distribution it is impossible to find

The hypergeometric distribution is used when trials are

In a binomial distribution

Both binomial and hypergeometric distribution are.

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.

In hyper geometric distribution n is.

A fair coin is tossed five the times. The probability of getting zero head is.

In a hypergeometric distribution N = 6, n = 2, K = 3 Then mean.

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

In a bionomial, n = 20, p = 3/5, then variance of this distribution is.

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

For a binomial distribution with n = 5 prob ( X = -2) is.

A binomial random variable is a (an)

Which of the following can never be described by a binomial distributions.

For a given binomial distribution with a fixed,if p < 0.5 , than

The variance of binomial distribution is

In which distribution the successive trials are without replacement.

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