๐Statistics MCQs
Statistics MCQs
490 MCQs391
If X ห N(16,49), the mean is___________?
A49
B16
C7
D4
392
If Y=5X + 10 and X is N(10,25), then mean of Y is ?
A135
B50
C70
D60
393
Area Under the normal curve on either side of mean is _____________?
A1
BMean value
C0.5
D2 E. -1
394
When the assumption of normality not met we go for__________?
๐StatisticsBy: Nimra Shaheen
AParametric test
BNon parametric tests
CEither both
DNone of these
395
The data obtained very first are called:___________?
๐StatisticsBy: Nimra Shaheen
APrimary data
BSecondary data
CRaw data
DNone of these
396
If any statistical tool apply on primary data it becomes a__________?
๐StatisticsBy: Nimra Shaheen
APrimary data
BSecondary data
CRaw data
DNone of these
397
Single numerical fact is called________?
๐StatisticsBy: Nimra Shaheen
APoint
BData
CDatum
DStatistic
398
The collection of numerical facts is called_________?
๐StatisticsBy: Nimra Shaheen
AData
BDatum
CStatistic
DRaw
399
If (Bxy>1)then (Byx)?
๐StatisticsBy: Nimra Shaheen
AGreater than 1
BLess than 1
CRemain same
DNo effect
400
In regression the sign of (Bโs) and (r)?
๐StatisticsBy: Nimra Shaheen
ASame
BChange
CDiffer
DNone of these