Statistic is a numerical quantity, which is calculated from?
Statistic is a numerical quantity, which is calculated from?
A. Population
B. Sample
C. Data
D. Observations
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The degree to which numerical data tend to spread about an average value is a________________?
The degree to which numerical data tend to spread about an average value is a________________?A. Range
B. variance
C. Minimum
D. DispersionShape of normal curve can be related to_______________?
Shape of normal curve can be related to_______________?A. Bell
B. Circle
C. L
D. Rectangle
E. JThe data collected by NADRA to issue National Identity cards are______________?
The data collected by NADRA to issue National Identity cards are______________?A. Official data
B. un-official data
C. Primary data
D. Secondary dataLife of a T.V picture tube is a:___________?
Life of a T.V picture tube is a:___________?A. Discrete variable
B. Continuous variable
C. Qualitative variable
D. ConstantParameter is a _________ quantity?
Parameter is a _________ quantity?A. Constant
B. Variable
C. All of above
D. Non of theseThe sampling error is the_____________?
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