Shape of possion distribution depends upon?
Shape of possion distribution depends upon?
A. On random variable X
B. Its parameter
C. Mean
D. Variance
Similar Posts
Which of the following is an assumption underlying the use of the t-distribution ?
Which of the following is an assumption underlying the use of the t-distribution ?A. The sample are drawn from a normally distributed population.
B. The variance of the population is known
C. All above
D. s (sample standard deviation) is an unbiased estimate of the population variance.In w.o.r 2σx=_____________________?
In w.o.r 2σx=_____________________?A. 26/√n√N – n/N – 1
B. σ/√n√N – n/N – 1
C. 26/√n N – n/N – 1
D. 26/√nThe mean and the variance are equal in________________?
The mean and the variance are equal in________________?A. All probability distribution
B. The hypergeometric distribution
C. The binomial distribution
D. The Poisson distributionData regarding opinions of consumers about some product obtained through lady workers are ____________?
Data regarding oions of consumers about some product obtained through lady workers are ____________?A. Cheapest method
B. Existing Sources
C. Primary
D. SecondaryData in the Population Census Report is____________?
Data in the Population Census Report is____________?A. Grouped data
B. Ungrouped data
C. Secondary data
D. Primary data
E. Arrayed dataStandard deviation of the sampling distribution of a statistics is called_____________?
Standard deviation of the sampling distribution of a statistics is called_____________?A. Serious error
B. Dispersion
C. Standard error
D. Difference