3. Se tienen 6 tarjetas idénticas, donde cada una de - ellas tienen impresa una de las siguientes letras: \( a, t, m \), r, \( s, e \); las cuales están bien mezcladas. Si se extraen 4 tarjetas al azar y se colocan en linea, halla la probabilidad de que en las cuatro tarjetas seleccionadas se pueda leer la palabra "tres".

In a certain Algebra 2 class of 24 students, 9 of them play basketball and 5 of them play baseball. There are 3 students who play both sports. What is the probability that a student chosen randomly from the class plays basketball or baseball?

Some red, white, and blue candies were placed in a bowl. Some contain nuts, and some do not. Suppose one of the candies were chosen randomly from all the candies in the bowl. Which of the following represents a conditional probability? A. The probability that the candy is blue B. The probability that the candy is not red C. The probability that it contains nuts and is white D. The probability that it does not contain any nuts, given that the candy is red

A basketball player makes \( 70 \% \) of his free throws. If he attempts 20 free throws, what is the probability that he makes at least 15 of them? (Hint: this is a binomial distribution problem with the following parameters: \( n=20 \) as the number of trials and \( p=0.7 \) as the probability of success on a single trial) a. 0.5122 b. 0.3455 c. 0.416 d. 0.1055

here is a spinner with 15 equal areas, numbered 1 through 15 . If the spinner is spun one time, hat is the probability that the result is a multiple of 3 and a multiple of 4 ?

In a certain Algebra 2 class of 25 students, 15 of them play basketball and 7 of them play baseball. There are 8 students who play neither sport. What is the probability that a student chosen randomly from the class plays basketball or baseball?