Question # 1

Is a symmetrical distribution.

Choose an answer

Q1 = Q3

P25 = P50 = P75

A.M = G.M = H.M

A.M = Med = Mode

An arrangement of data to show the frequency of occurrence is called.

Choose an answer

Freqeuncy distribution

Probability distribution

Data array

Cumulative distribution

The numbered balls are paced in an urn, Numbers 1- 4 are red and numbers 5 -10 are blue. the probability that a ball drawn at random from the run is blue is.

Choose an answer

0.1

0.4

0.6

1.0

Var (KY) = ......................

Choose an answer

KY

K² Var(Y)

K²Var (Y)

None of these

Binomial distribution is used when n is

Choose an answer

Large

Small

Negative

Zero

Where 'a' is any constant.

Choose an answer

a₁ +a₂+ a₃ +................

na

n₁x₁ + a₂x₂ +..............

Σna

The fraph of the symmetrical distribution is

Choose an answer

bell shaped

U - shaped

J- shaped

None of these

A portion of populatin selected for study is called.

Choose an answer

Parameter

Statistic

Population

Sample

If a is a constant then E(a) is equal to

Choose an answer

a

Square of a

Zero

2a

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

Choose an answer

68.26%

95.44%

70.00%

99.75%

the collection of all possible outcome of a random experimnet is called.

Choose an answer

Sample point

Sure event

sample event

simple event

Random number can be generated manully by

Choose an answer

Dawing cards from numbered cards

Roitaing or spinning numbered wheels

Use of random numbers table

All of these

A fair aid is rolled, the sample space consists of:

Choose an answer

2 outcomes

6 outcomes

36 outcomes

None of these

The median for the data 2, 4, 6, 8, 10, 12 is

Choose an answer

5

8

7

10

The probability of failure is equal to.

Choose an answer

p

1 - q

P - 1

1 - P

Which of the following is true for binomial distribution

Choose an answer

Mean > variance

Mean < variance

Mean = variance

Mean + standard deviation

When statistics is applied in Biology then it is called:

Choose an answer

Econometrics

Statistical inference

Statistical biology

Biometry

Which set has teh maximum varaition?

Choose an answer

46,48,50

30,40,50

40,50,60

48,48, 49

More Classes

Other Links

Statistics Ics Part 1 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