Three students from a 22 student class will be selected to attend a meeting. 9 of the students are female. What is the probability that not all three of the students chosen to attend the meeting are female? =

Q: 46% of all violent felons in the prison system are repeat offenders. If 33 violent felons are…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: On average, 4 computers from a lab are sent to laboratory for the repair. Find the probability that…

A: Computers from a lab are sent to laboratory for the repair = 4

Q: a class of 20 students is lined up in a random order each day to walk to lunch. what is the…

A: From the given information, there are 20 students. The 20 students lined up in a random order each…

Q: Three students from a 14 student class will be selected to attend a meeting . 5 of the students are…

A: Let us say,  the probability that not all three of the students chosen to attend the meeting are…

Q: About 8% of males are colorblind. Researcher needs the colorblind men for an experiment. What is the…

A: Given, n=9 p=8%=0.08

Q: Three cards are drawn in succession from a deck without replacement. What is the probability that…

A:

Q: 25% of the young people interviewed in a city have a relative with diabetes. If 22 of these young…

A: Given data, n=22 p=25%=0.25 P(X≥5)=?

Q: A school has 12 good runners of which 5 are girls. If four are chosen at random to represent the…

A: Given that a school has 12 good runners of which 5 are girls.  So (12-5)=7 are boys   We can select…

Q: A pharmaceutical company claims that only 5% of patients experience nausea when they take a drug. In…

A: We have given that X be a random variable that is patients experience nausea is follow Binomial…

Q: Suppose 80% of people like peanut butter, 89% like jelly, and 78% like both. Given that a randomly…

A: Given probabilities are:                P (peanut butter) = 0.80                            P…

Q: Twenty-six percent of couples who plan to marry this year are planning destination weddings. In a…

A:

Q: Three students from a 13 student class will be selected to attend a meeting. 5 of the students are…

A:

Q: Of the 6 people who have taken their seats at a seminar, 2 have black hair. What is the experimental…

A: From the given information, 6 people who have taken their seats at a seminar, 2 have black hair.…

Q: A family was randomly chosen from a set of families having 5 children. What is the probability that…

A:

Q: Compute the probability that two or more students in a class of 20 students have the same birthday.

A: From the provided information, A class has 20 students. Assume that every year has 365 days. If the…

Q: In a survey, 495 people indicated they prefer pepperoni pizza, 95 indicated they prefer cheese…

A: Probability of an event = (The number of wanted outcomes) / ( the number of total outcomes )

Q: Two cards are drawn in succession from a deck without replacement. What is the probability that both…

A:

Q: Please explain step by step.

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…

Q: 5 people are chosen randomly from 4 women and 5 men to participate in an event.  What is the…

A:

Q: In a shipment of 25 parts, 8 of the 25 parts are defective! Five of these 25 parts will be…

A: Given that  Shipment contains parts (n) = 25 Number of defective parts (x) =  8 Out of 25 parts , 5…

Q: At a party, there are 32 men, 16 of whom are without dates, and 28 women, 12 of whom are without…

A: Addition rule of probability:Addition rule of probability indicates the happening either of the…

Q: A poll is given, showing 55% are in favor of a new building project. If 5 people are chosen at…

A: Given Information: Proportion p=0.55 Sample size n=5 The objective is to find the probability that…

Q: Three students from a 21 student class will be selected to attend a meeting. 8 of the students are…

A: The number of female students is 8 and the total number of students is 21.

Q: The quality of computer disks is measured by the number of missing pulses. Fora certain brand of…

A: Binomial distribution: Consider a random experiment involving n independent trials, such that the…

Q: A poll is given, showing 35% are in favor of a new building project. If 8 people are chosen at…

A:

Q: Three students from a 17 student class will be selected to attend a meeting. 10 of the students are…

A: Given Data: The number of females students is: N=10 The total number of student selected is: S=3 The…

Q: A conference is attended by 10 social workers and 4 auditors. If four different participants are…

A: In the given problem we have given that, a conference is attended by 10 social workers and 4…

Q: Two students are selected at random from a class that consists of 13 males and 7 females. What is…

A: Given: Number of males = 13 Number of females = 7 Total students = 13+7 = 20

Q: If 3% of electric bulbs manufactured by a company are defective, find the probability that in a…

A:

Q: A family was randomly chosen from a set of families having four children. What is the probability…

A: From the given information. From the set of families having 4 children, a family was chosen at…

Q: 26% of couples who plan to marry want to do a destination wedding. In a random sample of 12 couple…

A: Given: p=0.26 n=12 The probability that at most 3 couples want to do a destination wedding is…

Q: 45 employees were randomly chosen from different companies and asked whether they were happy with…

A: T = Total  n(T) = 45

Q: Three students for my 15 student class will be selected to attend a meeting. Six of the students are…

A:

Q: A die is rolled 8 times. Given that there were 3 sixes in the 8 rolls, what is the probability that…

A: Here  A die is rolled 8 times,  probability that obtaining six at any dice is, p=1/6 Given that…

Q: In a recent survey, 72% of the community favored building a health center in their neighborhood. If…

A: It is given that n = 14 and p = 0.72.

Q: Of 350 workers surveyed in an industrial community, 65 worked in the lumber yard and 30 work in the…

A: Total number of worker surveyed in community is 350. The number of worker for yard is 65. The number…

Q: A Supervisor of a pharmacy found that 30% of the workers receive their spending money from part –…

A: Obtain the probability that at least 3 of them will have part- time jobs. The probability that at…

Q: At a class, 80% are female and 40% of the students like to swim. Of the students thatlike to swim,…

A: P(Female) = 0.8 P(Male) = 0.2 P(swim) = 0.4 P(Female | Swim) = 0.6 P(Male | Swim) = 0.4

Q: A survey reveals that 20% of the girls are Riphah come from remote areas. If 20 Riphah Girls are…

A: Given,n=20p=0.2q=1-p=1-0.2=0.8X=no.of girls come from remote area X~Binomial (n=20 ,…

Q: A marble is selected at random from a jar containing 5 red marbles, 6 yellow marbles, and 3 green…

A: From the provided information, The jar contains 5 red marbles, 6 yellow marbles and 3 green marbles.…

Q: In a second-grade class containing 13 girls and 9 boys, 2 students are selected at random to give…

A:

Q: A college sends a survey to members of the class of 2016.  Of the 1254 people who graduated that…

A:

Q: A study showed that 31​% of all firms in Country A are owned by women. You are phoning local​…

A: Obtain the probability that all the three are owned by women. The probability that all the three are…

Q: From a group of graduate students including 25 men and 22 women, 37 are chosen to participate in a…

A:

Q: Assuming that boy and girl babies are equally likely, find the probability that a family with three…

A: Conditional rule:The formula for probability of A given B is,

Q: Three students from a 21 student class will be selected to attend a meeting. 7 of the students are…

A: Obtain the probability that all three of the students chosen to attend the meeting are female.   The…

Q: The Principal reported that 30% of the students in first year have a failing grade. If this is true,…

A: Given: The Principal reported that 30% of the students in first year have a failing grade. Let X be…

Q: Three students from a 14 student class will be selected to attend a meeting. 9 of the students are…

A: Given: Total number of students = 14 3 will be selected to attend a meeting. Number of females = 9

Q: A class has six students. What is the probability that at most four of the students were born on a…

A: We know that there are 7 days in a week. The number of weekdays=5 So the probability of having a…