the probability of a shooter hitting the target is 13. if he tries 9 times then what is the probability of his hitting the target at least two times?

deals mainly in communicating facts and figures in terms of a method called statistical method. Collection, classification, tabulation, representation, reasoning, testing and drawing inferences are part of statistical methods. Rainfall patterns of a particular city over a period of time..

The number of permutations of n different things taken r at a time is the same as the number of ways of filling n letters and r blank spaces, supposed to be arranged in a straight line as shown above. Each blank is accommodating only one letter. We may fill the first blank with any one..

At a fair, there is a 50% chance of hitting a target, with a dart. A person is given 5 tries for a dollar. What is the probability that he hits the target once? => 0.5 or 0.1563 or 2.5 or 0.0625..

The number of attempts made by shooters to hit a target is shown in the line plot. What is the total number of attempts made by Tom and Sunny? => 8 or 11 or 9 or 10..

Francis and Tim fired 13 shots each to hit a target. Each person gets p points for a hit and loses q points for a miss. Francis hits the mark 7 times and Tim hits the mark 5 times. Identify the variable expressions that..

Sunny and Matt fire 25 shots each to hit a target. Each person gets p points for a hit and loses q points for a miss. Sunny hits the mark 19 times and Matt hits the mark 17 times. Identify the variable expressions for their indiv..

The equation -16 t 2 = - vt - s , is used to find the time taken for a projected body to hit the target, where v is the initial velocity and s is the initial height from which the body is projected. Find t if v = - 24 feet per second and h = 216 feet . => 3 s..

In a game, a target is moving randomly on a vertical screen of length 8 m and height 9 m. A light source placed at 2 m in front of the board can be turned on with a switch. If the target is found with in the lighted portion of the screen a prize is won. Light..

A coin is tossed four times. Use a tree diagram to determine the probability of getting at least two heads. => 7 16 or 11 16 or 9 16 or 1 4..

Using the given sample space, find the ratio of the probability of getting a sum as a factor of 12 to that of getting a sum as a factor of 4 when a four-sided dice is rolled two times. => 9 : 4 or 1 : 2 or 3 : 4 or 4 : 5..