List of top B.Ed. Mathematics Questions on Digital Systems

For a \(4\times1\) multiplexer, which of the following will be the combination of selection lines for getting \(I_2\) as output?

Match List-I with List-II. List-I:
Sample Statistics. List-II:
Population Parameters.

Match List-I with List-II. A. Fail to reject the null hypothesis when it is true.
B. Fail to reject the null hypothesis when it is false.
C. Reject the null hypothesis when it is true.
D. Reject the null hypothesis when it is false.

Which of the followings are parametric statistical tests? A. ANOVA
B. \(t\)-test
C. \(z\)-test
D. Proportion test
E. Wilcoxon's test

For the two mutually exclusive events \(A\) and \(B\), which of the following are correct? A. \(P(A\cup B)=P(A)+P(B)\)
B. \(P(A\cap B)=0\)
C. \(P(A\cap B)=P(A)\cdot P(B)\)
D. \(P(A\cap B)=P(A/B)P(B)\)
E. \(P(A)=P(A/B)P(B)\)

Match List-I with List-II. Match the following problems when \(X\) follows binomial distribution. A. If \(n=5,\ p=0.2,\ P(X=2)\);
B. If \(n=7,\ p=0.6,\ P(X=3)\);
C. If \(n=10,\ p=0.6,\ P(X\leq3)\);
D. If \(n=12,\ p=0.45,\ P(4\leq X\leq7)\). List-II:
I. \(0.7538\), II. \(0.2048\), III. \(0.1935\), IV. \(0.0548\).