Question # 1

In a binomial distribution

Choose an answer

μ =σ²

μ <σ²

μ >σ²

μ = 1σ²

In which distribution the successive trials are with replacement

Choose an answer

Hypergeometric

Binomial distribution

Continuous distribution

Discrete distribution

A binomial random variable is a (an)

Choose an answer

Constinuous random variable

Discrete random variable

Dependent varaible

Independent variable

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

Choose an answer

1

1/4

1/2

1/10

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.

Choose an answer

Exactly three sucoseeson in seven trials

Exactlyfour successin seven trials

Three or more successes in seven trials

Four or more successes in seven trials.

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

Choose an answer

The binomial distribution will be skewed to the left.

The binomial distribution will be skewed to the right

The binomial distributio iwll be symmetric

None of these

If p = q = 1/2 then distribution is called.

Choose an answer

Postively

Skewed

Symmetrical

Negatively

the numebr of possible outcomes in a Bernoulli trial is.

Choose an answer

One

Two

Three

Four

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

Choose an answer

The number of difective items produced by an assembly process

The amount of water used by a single housheld

the numebr of students in the class who can answer this questions

All of these can always be described by a binomial distribution

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

Choose an answer

Hypergometric distribution

Binomiial distribution

Sampling distribution

Continuous distribution

The hypergeometric experiment has propeties

Choose an answer

One

Three

Four

Five

Both binomial and hypergeometric distribution are.

Choose an answer

Continuous probability distribution

Discrete prbability distributions

Neither continous nor discrete probability distributions.

Bivarieate distributions.

In a binomial expreiment with three trials, the variable can take.

Choose an answer

2 Values

3 Values

4 Values

5 Values

A binomial random variable can assume the values

Choose an answer

1,2......n

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

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

2,4,6,8,10

Binomial distribution is negatively skewed if.

Choose an answer

p < q

p > q

p = q

np = npq

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

Choose an answer

0

Greater than zero

Less than zero

None of these

Binomial distribution has parameter

Choose an answer

One

Two

Three

Four

The probability of failure is equal to.

Choose an answer

p

1 - q

P - 1

1 - P

More Classes

Other Links

Statistics Ics Part 1 Chapter 9 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer