32% students get A grade and 68% students get less than A grade in the school  in the class there are 25 students in the class   find out the probability that exactly 8 students get a grade in the class

Q: Sixty percent of consumers prefer to purchase electronics online. You randomly select 8 consumers.…

A: Let the R.V X denotes the number of consumers prefer to purchase electronics online  and it follows…

Q: A far die is thrown Loice. And the probability that the result of the first throw 16 greater than…

A: The given probability can be calculated using the formula,  Probability = (Favourable outcome /Total…

Q: Two dice are rolled. Find the probability that the sum of the dice is not more than 6

A: If we roll two dice then there are total 36 outcomes. n=36 we can show the outcomes with the help of…

Q: ix married couples are standing in a room. If 2 people are chosen at random, find the the…

A: Given data, Six married couples are standing in a room which means there are 12 people in a room. If…

Q: A jar contain 3 pennies 2 nickels and 6 dimes. A child selects 2 coin at random without replacement…

A: Given data: The numbers of pennies in the jar are: P=3. The numbers of nickels in the jar are: N=2.…

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: Steve has 12 biscuits in a tin. There are 5 digestive and 7 chocolate biscuits. Steve takes two…

A: Given that, Total number of biscuits = 12 5 digestive biscuits and 7 chocolate biscuits We to find…

Q: A baseball player gets 15 hits in 50 times at bat. The probability of the batter getting a hit is

A: Given that the baseball player gets 15 hits in 50 times at bat.

Q: a coin and a dice roll together six consecutive times. What is the probability of encountering for…

A: Given: Number of rolls = 6 Number of faces in a dice = 6 The sample space in one roll = (H1, H2, H3,…

Q: Three balls are selected randomly from a bag containing 4 red balls and 7 blue ones. Find the…

A: From the provided information, Red balls = 4 Blue balls = 7 Total balls = 11

Q: There are 1000 students in the year level and they have to participate in a certain activity. They…

A:

Q: Smart TVs Smart TVs have seen success in the United States market. During the 2nd quarter of a…

A: From the above given data the following solution is provided below:

Q: A couple has four children . Find the probability that there are exactly two boys and two girls

A: Probability of a boy (p) = 1/2 = 0.5  Probability of a girl (p) = 1/2 = 0.5  Number of children (n)…

Q: restaurant

A:

Q: What is the probability if you randomly select a handful of 4 candy pieces you will pick one of each…

A: Solution: From the given information, there are 5 brown candy pieces, 7 blue candy pieces, 3 red…

Q: there are 75 students in the class 25 studnts are girls and remains are boys  two students selected…

A: Here total outcome=75+25 =75 Girls=25 Boys=50

Q: A jar contains 24 marbles some are green are others are blue.If a marble is drawn at random from the…

A:

Q: Christina needs to make a painting for art class she can only choose two of the eigh colors listed…

A: Here total number of colors is 8. From 8  colours 2 colors can be selected in 8C2 ways. So all…

Q: Dian's class there will be an election for class administrators. The board that will be elected…

A:

Q: Determine the probability that will get 4 green lights in a series of 5 lights.  Assume the chance…

A: Given: The total number of lights are n=5. The probability of a light being green is p=0.4. Let X be…

Q: An airplane has 100 seats for passengers. Assume that the probability that a person holding a ticket…

A: Let X be the number of persons holding a ticket appears for the flight.From the given…

Q: There is a lottery drawing every Wednesday from the school store. You have to choose 5 numbers from…

A:

Q: complete solution pls A bag contains 5 red, 4 white, and 6 blue marbles. Two marbles are drawn with…

A: A bag contains 5 red , 4 white and 6 blue marbles.total marble=5+4+6=15two marbles are drawn with…

Q: Forty balls are placed in a bucket The balls are numbered from 1 to 40. One ball is randomly…

A: Forty balls are placed in a bucket The balls are numbered from 1 to 40.One ball is randomly selected…

Q: You pick 4 cards from a deck replacing the card each time before picking the next card. What is the…

A: Solution: From the given information, 4 cards are to be picked from a deck.

Q: Typed please

A: Step 1:13 reservations are accepted from this 11 reservations confirmed.The flight has 12 seat  and…

Q: Roll two dices once. What is the probability that the sum is 7?

A: Formula : Probability = number of favourable outcome/ total number of outcomes