Statistics MCQs

Page No. 37

The first and starting point in test Hypothesis is ______________?


astating H1


bstating Ho


cL of significance


d Test statistics


View Answer stating Ho

If Ho is stated as Q = Qo< the alternate hypothesis in general stated________________?


aQ Qo


bQ ≠ Qo


cboth


dNone of these


View Answer Q ≠ Qo

Which of the following cannot be Ho_________________?


aQ ≤ Qo


bQ ≥ Qo


cQ = Qo


dQ ≠ Qo


View Answer Q ≠ Qo

Type II error is committed when the null hypothesis is _________________?


a Rejected when it is true


bRejected when it is false


cAccepted when it is true


dAccepted when it is false



The hypothesis which is being tested is called ___________________?


aComposite hypothesis


bAlternative hypothesis


cNull hypothesis


dSimple hypothesis


View Answer Null hypothesis

95% confidence limits for P are _________________?


aP±2.18√p2q2/n


bP±1.65(pq/n)


cP±1.96 p2q2/√n


d P±1.96√p2q2/n


View Answer P±1.96√p2q2/n

The Estimation and testing of hypothesis are main branches of ________________?


aSampling


bProbability distribution


cRegression


dStatistical Inference


View Answer Statistical Inference

___________ is a value of sample statistics?


aEstimate


bEstimator


cProbability


dNumerical


View Answer Estimate

Sampling Error decrease by _______ the sample size?


aIncrease


bDecrease


cSampling


dPopulation


View Answer Population

Since E(X) _______X is said to be unbiased estimator of the population mean?


aQ


bX


cUx


du


View Answer u

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