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.Management Sciences
Category: Statistics Mcqs
The Geometric Mean of -2, 4, 03, 6, 0 will be______________?
0
A. -3
B. 0
C. 3
D. Cannot be Computed
E. None of these
Which of the following is not the property of binomial distribution ?
A. n is fixed
B. Has two outcomes
C. Trials are independent
D. Probability of success varies from trial to trial
The A.M. is greater than mode is equal to ______________?
A. +vely
B. Skewness
C. Negatively
D. zero
The data collected by NADRA to issue National Identity cards are______________?
A. Official data
B. un-official data
C. Primary data
D. Secondary data
If in a sampling distribution of X the sample size is 25, what assumption must hold for the sampling distribution of X to be normal ?
A. Population distribution is normal
B. μ1 = μx
C. Population distribution is uniform
D. σx = σx /√n
A frequent distribution in which class interval size is not the same is called frequency distribution with ________class interval size?
A. Open-end
B. Distribution
C. Componemt
D. Unequal
The sampling error is the_____________?
A. Same as the standard error of the mean
B. Difference between the value of the sample mean and the value of the population mean
C. Error caused by selecting a bad sample
D. Standard deviation multiplied by the sample size
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