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Books
97

Two independent events are always mutually exclusive.

A
TRUE
B
FALSE
98

If $A$ and $B$ are two independent events, then $P(A$ and $B)=P(A) \cdot P(B)$.

A
TRUE
B
FALSE
99

Another name for the mean of a probability distribution is expected value.

A
TRUE
B
FALSE
100

If $A$ and $B^{\prime}$ are independent events, then $P\left(A^{\prime} \cup B\right)=1-P(A) P\left(B^{\prime}\right)$.

A
TRUE
B
FALSE
101

If A and B are independent, then P (exactly one of $\mathrm{A}, \mathrm{B}$ occurs)

$$=P(A) P\left(B^{\prime}\right)+P(B) P\left(A^{\prime}\right) \text {. }$$

A
TRUE
B
FALSE