11th Class Statistics MCQ Test With Answer for Statistics Full Book

In hypergeometric distribution, the successive trials are.

• Dependent A
• Independent B
• Both (A) & (B) C
• None of these D

If we went to compare the prices of wheat then we have to compute.

• Price index number A
• Quantity index number B
• Volume index number C
• Both B and C D

A random variable is also called.

• Chance variable A
• Stochastic variable B
• Discrete variable C
• Both A and B D

Teh suitable average for the qualitative data is.

• Mean A
• Mode B
• weighted mean C
• Geometric mean D

When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is:

• Binomial A
• Hypergeometric B
• Both Binomial & hypergeometric C
• None of these D

The volume or quantity of goods are compared by

• Price index numbers A
• Relative index numbers B
• Volume index numbers C
• Paasche's index D

Variance of σ² is equal E to (Y²) - _______?

• E (y) A
• [E(y)]² B
• E(y²) C
• None of these D

ⁿC_r is calculated by formula

• 
  A
• 
  B
• 
  C
• 
  D

If we connect the mid points of rectangles in a histogram with a series of lines. we get.

• Ogive A
• Frequency Polygon B
• Frequency Curve C
• Bar chart D

• 8 A
• 0 B
• 1/8 C
• 3 D

Which of the following indices has an upward bias.

• Laspeyres' index A
• Paache's index B
• Fisher's index C
• None of these D

The binomial distribution is negatively skewed if

• P< 1/2 A
• P = 1/2 B
• P > 1/2 C
• P = 1 D

Which ofthe following methods uses quantities consumed in the current period when computing a weighted index.

• Laspeyres method A
• Marshall -Edge worth's methods B
• Peasche's method C
• Fisher's method D

The standard deviation of a binomial distribution depends on.

• Probability of success A
• Probabiliyt of failure B
• Number of trials C
• Both a and c D

Circular test is satisfied by

• Laspeyres index A
• Paasche's index B
• Fisher's method C
• None of these D

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

• 12 A
• 60 B
• 4.8 C
• 0 D

For a constant K ,the variance of K.

• Zero A
• A^-2 B
• K C
• None of these D