what sample size should be used?

Q: #4 A bowl contains 5 red beads, 6 blue beads, and 3 violet beads. If 3 beads are picked at random,…

A: Given,no.of red beads=5no.of blue beads=6no.of violet beads=3Total no.of beads=14

Q: Two cards are randomly picked from a deck of 52 playing cards. (a) Find the probability that they…

A: From the given information, Total cards in the deck of cards =52 Number of cards need to be drawn =2…

Q: #2 A bowl contains 3 yellow beads, 21 green beads, 12 blue beads, and 6 red beads. if 1 bead is…

A: GivenNo.of yellow beads=3No.of green beads=21No.of blue beads=12No.of red beads=6Total no.of…

Q: Emily rolls a pair of standard dice. What is the probability that she gets a sum of 8 or at least…

A: Let S be the sample space of two dice throw together  S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1)…

Q: An urn contains 10 red balls 20 of them olives and 50 orange balls if you reach into the urn and…

A:

Q: a) find the probability of event A (b) find the probability of event B  (c) find the probability…

A: It is given that there is a pair of dice. One is in green color and one is in red color. The random…

Q: You take one ball randomly from a bag with 10 yellow, 5 orange and 5 green balls. What is the…

A: The number of yellow balls is 10, the number of orange balls is 5 and the number of green balls is…

Q: Julia such a passcode and her tablet which only allows five digit codes she has heard that it's more…

A: Given that the password is 5 digit long and there is one digit repeating.The spy knows 4 digits.He…

Q: Calibri BIU 11 A A 7. Probabilities are always between and

A: Properties of probability:The probability value lies between 0 and 1 (inclusive). That is 0 ≤ P(x) ≤…

Q: three dice are rolled what are the chances 2 but not 3 will show a 4

A: Since on a die, each of the outcomes is equally likely, the probability of getting a 4 on any die is…

Q: Michael plays a free throw game. The probability that he scores is 0.6. Michael takes 5 attempts.…

A: Given,n=5p=0.6A random variable X~Binomial(n=5 , p=0.6)P(X=x)=5x 0.651-0.65-x  ;  x=0,1,2....5

Q: (c) the first is blue and the second and third are not blue

A: total number of beads contains in a bowl = 1414 beads = 5 red beads + 6 blue beads + 3 violet beads3…

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

A: Let be the random variable the no. of ticket holders who show up for the flight.The probability…

Q: 3. I have a quarter that I bought from a magic shop. When I get home, I flip the quarter three times…

A: I flip the quarter three times.Sample space: S = (TTT, TTH, THT, HTT, HHT, HTH, THH, HHH).p be the…

Q: A student's alarm clock fails to go off 1 time out of 3. In addition, the student misses the bus…

A: Let us denote the events: A: Alarm works. B: student miss the bus C: Student arrives the class late.…

Q: 5 the probability that A hits a target is 4, and the probability that B hits the target is 2/5 both…

A: Given data: The probability that A hits a target is P(A)=1/4. The probability that B hits a target…

Q: In Hawaii, January is a favorite month for surfing since 62% of the days have a surf of at least 6…

A:

Q: Um 1 contains 3 red and 7 white balls. Um 2 contains 7 red and 2 white balls. A ball is drawn from…

A: * SOLUTION :-  Based on above information  the calculations are as follows

Q: A candy dish contains 2 red and 4 yellow candies. You close your eyes, select two candies from the…

A:

Q: you roll to fair dice a green one and a red one what is the probability of getting a sum of six what…

A: Given, You roll to fair dice a green one and a red one. Sample space:

Q: A specially made pair of dice has only one- and two-spots on the faces. One of the dice has three…

A: Let’s analyze the problem step by step:We have two dice:Dice A: Three faces with one spot and three…