A company makes electric motors. The probability an electric motor is defective is 0.01. What is the probability that a sample of 300 electric motors will contain exactly 5 defective motors?   Answer in 4 decimal place

Q: What is the probability that a randomly selected ice cream was vanilla or was ordered on a Sunday?

A: The data is given by   Saturday Sunday Total Chocolate 4 10 14 Vanilla 3 7 10 Cookie dough…

Q: (d) What is the approximate probability that the grade point average for 25 randomly chosen Math 118…

A: The study is about the grades in a math course.

Q: What is the probability that a randomly selected contestant tried tapping the ground given that the…

A: Since , the table given below,    5-10 worms 11-20 worms Total Tapping the ground 14 10 24…

Q: What is the probability that a college student from this group chose "housework" and "other" as…

A: olution-: We have following table:   Homework Housework Outside Recreation Other Total Male 29…

Q: (d) What is the probability that a random sample of 50 students spends an average of $1450 to $1600…

A: 73. D Let x¯ is defined as the average on-campus housing cost for a semester at university which…

Q: From the sample space below, what is the probability that two red marbles will be drawn? (Enter your…

A: Given  Two marbles are taken at the same time Sample space=( red marbles, red marbles, white…

Q: What is the probability that a 6 is ohtained on one of the dice in a throw of tWO dice, given that…

A:

Q: It is estimated that 35% of households own a riding lawnmower. A sample of 15 households is studied.…

A:

Q: A maker of yardsticks has an ink problem that causes the markings to smear on 4% of the yardsticks.…

A: Given information:It is given that N=2,000; n=100; p=0.04 (=4%).The sample proportion is…

Q: About 13% of the population is left-handed. If two people are randomly selected, What is the…

A:

Q: What is the probability that a randomly selected tea is mint given that the tea is caffeinated?

A: The data is given by   Caffeine-free Caffeinated Total Mint 7 7 14 Fruity 11 7 18 Total 18…

Q: What is the probability that a randomly selected elephant will have a weight that is at most 6.42…

A: Given Average =6.42 Standard deviation=1.07

Q: According to the U.S. Coast Guard, sixty-five percent of boating accidents occur in light wind…

A: From the provided information, Sample size (n) = 20 Sixty five percent of boating accidents occur in…

Q: d. What is the probability that more than 5 paint defective SUVS are produced?

A: Here Given  Proportion of Defective BMW =0.002=p And Total BMW produced =1000=n So Here  Production…

Q: What is the probability that a student chosen at random skips breakfast, given they are between the…

A: The formula for conditional probability is,  P(A | B) = P( A n B) / P(B)

Q: Teens who Prefer Hard Copy Book vs eBook Hard Copy Enjoy Both eBook 22 14 26

A:

Q: selected at random, what is the probability that this person has an O blood type? How about the AB…

A: We have given that the blood groups of 200 people are distributed as follows: type A blood = 40 type…

Q: Here is the probability model for the blood type of a randomly chosen person in the United States.…

A:

Q: Past records of a factory show that 4% of the candles produced are defective. What is the…

A:

Q: The mean number of patients admitted per day to the emergency room of a small hospital is 1. If, on…

A:

Q: In Russia, 57 percent of the population use public transportation. In a sample of 10 individuals,…

A: Its binomial probability

Q: A coach claims that no more than 1/4 of undergrad students will attend football games. What is the…

A: Central limit theorem: The central limit theorem states that the sampling distribution of the sample…

Q: Migraine medication was administered to patients in that 2% experienced weight gain as a side…

A:

Q: What is the probability that Z is between 1.53 and 1.84​?

A:

Q: A town recently dismissed 8employees in order to meet their new budget reductions. The town had 6…

A:

Q: It is known the 60% of toddlers have too much screen time. A randome sample of 8 toddlers were…

A: Ans - Given, 60% of toddlers have too much screen time. Using binomial distribution  With parameter…

Q: The leading brand of powdered milk in the Philippines has a market share of 45%. A sample of 14…

A: Given that  n=14 , p=45%=0.45 , q=1-p=1-0.45=0.55 X~Binomial(n=14,p=0.45) X=Number of leading brands…

Q: In a recent​ survey, it was found that the median income of families in country A was ​$58,000. What…

A: In a recent​ survey, it was found that the median income of families in country A was ​$58,000.

Q: It is estimated that 55% of households own a riding lawnmower.  A sample of 20 households is…

A:

Q: At Denver international airport, 81% of recent flights have arrived on time. A sample of 12 flights…

A:

Q: The Association reports that among individuals in the 48 to 55 age, 45% drink coffee. If 200 people…

A: let X: number of coffee drinkers…

Q: An unbalanced coin is spun 150 times, and lands heads-up 102 times. What is the observed probability…

A: An unbalanced coin is spun 150 times, and lands heads-up 102 times. n(s) = 150 n(a)= 102

Q: A town recently dismissed 6 employees in order to meet their new budget reductions. The town had 6…

A: Given data: The numbers of employees dismissed are d=6. The numbers of employees over 50 years are…

Q: Three percent of a given lot of manufactured parts are defective. What is the probability that in a…

A:

Q: What is the probability that a 6 is obtained on one of the dice in a throw of two dice, given that…

A: From the provided information, Two dice are thrown. Total outcomes = 36

Q: Migraine medication was administered to patients in that 12% experienced weight gain as a side…

A: We have to find probability..

Q: What is the probability that A or B3 occurs? Given that B2 has occurred, what is the probability…

A:

Q: It is estimated that 45% of households own a riding lawnmower.  A sample of 15 households is…

A: we want to find the probability that exactly 7 of these on a riding lawnmower

Q: About 13% of the population is left-handed. If two people are randomly selected, What is the…

A: Solution:

Q: Here is the probability model for the blood type of a randomly chosen person in the United St Blood…

A: Note: Please repost 2nd question as i can answer only 1 question as per my policy.   Given data,…

Q: What is the probability that a randomly selected female student abstains from​ alcohol?

A:

Q: For a week, a clothing company tracks the amounts spent by its customers, with the results shown to…

A: Here given grouped frequency distribution of amount spent by customers of clothing company

Q: In a recent survey, it was found that the median income of families in country A was $58,000. What…

A: Given Randomly selected family has an income greater than $58000

Q: What is the probability that a student chosen at random is between the ages 10 and 13, given that…

A: Required probability is Pstudents ages 10-13/skip breakfast

Q: It is known that​ 35% of students change their major in college. In a random sample of 500​…

A:

Q: What is the probability that a randomly selected student owns a home, given the student is a female?

A: 5. The probability that a randomly selected student owns a home, given student is a female is,…

Q: What is the probability that a teen does not enjoy an eBook?     0.645     0.419     0.355…

A:

Q: In a sample of college students, 100 live on campus, 60 live with family off campus, and 40 live in…

A: We have given that 100 students live on campus. Number of students live off campus is 60+40=100…

Q: (a) What is the probability that a sampled woman has four children? Round your answer to four…

A: Given data is  No.of children No.of women 0 12598 1 7467 2 11269 3 7038 4 3782 5 1820…