Answer - 1: P(Event will not happen) = 1 - P(E) = 1 - 26/41 = 15/41
Answer - 2: Nmber of different ways to select the group = 28C5 = 98280
The probability that an event will happen is P(E) Find the probability that the event will...
12 The probability that an event will happen is P(E)= 17 Find the probability that the event will not happen. The probability that the event will not happen is I. (Type an integer or a simplified fraction.)
A class has 32 students. In how many different ways can four students form a group for an activity? (Assume the order of the students is not important.) There are different ways that the four students can form a group for an activity. (Type a whole number.)
4.6/5. A presidential candidate plans to begin her campaign by visiting the capitals in 3 of 48 states. What is the probability that she selects the route of three specific capitals? (Type an integer or a simplified fraction.) Is it practical to list all of the different possible routes in order to select the one that is best? 7. How many different ways can the letters of "statistics" be arranged? The number of different ways that the letters of "statistics"...
The probability that an event will not happen is Upper P left parenthesis Upper E prime right parenthesisequalsStartFraction 23 Over 24 EndFraction . Find the probability that the event will happen.
Ih each ca se, find The probability of an EVent E having +he given odds. a) The odds in favor of E are 4 t0 7 b) The odds in favor of Eare 7 1o 23 @ The probability of an event E Write an integer or a s'implified frac'tion occuring is eventE cauring is of O The probability write an integer or a an simplified fraction,
8. Find the probability of winning a lottery with the following rule. Select the six winning numbers from 1, 2, . . . , 37. (In any order. No repeats.) P(winning)=____ (Type an integer or a simplified fraction.) 9. In designing an experiment involving a treatment applied to 3 test subjects, researchers plan to use a simple random sample of 3 subjects selected from a pool of 57 available subjects. (Recall that with a simple random sample, all samples...
15.Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. How many ways can the letters of EMDANGL be arranged? Identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters. How many ways can the letters of EMDANGL be arranged? Identify the correct unscramble of EMDAGL? What is the probability of coming up with the correct unscrambling through random letter selection? 16. Many...
Find the probability of a couple having a baby boy when their fifth child is born, given that the first four children were all boys. Assume boys and girls are equally like Is the result the same as the probability of getting all boys among five children? The probability is _______ (Type an integer or a simplified fraction.) Is this result the same as the probability of getting all boys among five children? A. Yes. The events are all independent. B. Yes. The final...
Let x determine a random variable, and use your knowledge of probability to prepare a probability distribution A family has three children and the number of girls is recorded. (Assume an equal chance of a boy or girl for each birth) Complete the probability distribution. P(x) (Type an integer or a simplified fraction ) Let x determine a random variable, and use your knowledge of probability to prepare a probability distribution A family has three children and the number of...
In a lottery game, the jackpot is won by selecting five different whole numbers from 1 through 38 and getting the same five numbers (in any order) that are later drawn. In the Pick 4 game, you win a straight bet by selecting four digits (with repetition allowed), each one from 0 to 9, and getting the same four digits in the exact order they are later drawn. The Pick 4 game returns $5 comma 000 for a winning $1...