The probability of a certain event is ........

  • A
    $2$
  • B
    $0$
  • C
    $1$
  • D
    $6$

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Similar Questions

An insurance company selected $1600$ drivers at random in a particular city to find a relationship between age and accidents. The data is as below:
Age group of drivers Number of accidents in one year $(0, 1, 2, 3, >3)$
$18-25$ $320, 125, 75, 45, 30$
$25-40$ $400, 45, 50, 15, 10$
$40-55$ $150, 85, 13, 8, 10$
Above $55$ $150, 25, 17, 20, 7$

Find the probability of the following event for a driver selected at random from the city: being $25-40$ years of age and having exactly $2$ accidents in a year.

The probability of a month of February having $5$ Mondays in a leap year is ............

$80$ bulbs are selected at random from a lot and their lifetime (in $hrs$) is recorded in the form of a frequency table given below:
Lifetime (in hours) $300$ $500$ $700$ $900$ $1100$
Frequency $10$ $12$ $23$ $25$ $10$

One bulb is selected at random from the lot. The probability that its lifetime is $1150$ hours is:

State whether each of the following statements is true or false:
$(1)$ For the probability $P(A)$ of any event $A$,$0 < P(A) < 1$.
$(2)$ The probability of the month of March having $5$ Sundays is $\frac{1}{7}$.
$(3)$ If the probability of an event $A$ occurring is $\frac{3}{7}$,then the probability of event $A$ not occurring is $\frac{4}{7}$.

In cricket,Rohit hits a century in $4$ innings out of $10$ innings. Find the probability that he did not hit a century.

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