In a large metropolitan area, past records revealed that 30 percent of all the high school graduates go to college. From 10 graduates selected at random, what is the probability that: The expected number of graduates who will not go to college is:  A. 10  B. 7  C. 3  D. 70  E. None of the preceding

Q: In a group of 40 people, 10 are healthy and every person of the remaining 30 has high blood…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: Once a woman won​ $1 million in a​ scratch-off game from a lottery. Some years​ later, she won​ $1…

A: a. P(winning in 1st game )×Pwinning in 2nd  game=14200000×1705600=3.374365619×10-13

Q: An alrline knows from experience that the distribution of the number of suitcases that get lost each…

A: The mean is 17.4 and the standard deviation is 3.4.

Q: In testing a certain kind or truck tire over rugged terrain, it is found that 20% of the trucks fail…

A: Solution Given: Sample size (n) = 13 Probability of success (p) = 0.20 I will use excel formula…

Q: Adult bedroom: 0.03 Child bedroom: 0.15 Other bedroom: 0.14 Office or den: 0.40 Other rooms: 0.28…

A:

Q: Given that 58% of all gold dealers believe next year will be a good one to speculate in South…

A:

Q: What is the probability that there is exactly one car during a cycle? Exactly one bus? y ue La…

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Q: - The average number of matches where the football matches of the Galatasaray football team were…

A: See the hand written solution

Q: An aircraft seam requires 27 rivets. The seam will have to be reworked if any of these rivets is…

A: Let p be the probability that the rivet is defective

Q: a. If the person is picked at random from this group, find the probability that the person is a…

A: Education Male Female total Elementary 38 45     83 Secondary 28 50 78 College 22 17 39…

Q: Once a woman won​ $1 million in a​ scratch-off game from a lottery. Some years​ later, she won​ $1…

A: The number of participant in first lottery is 4.2 millions. The number of participant in second…

Q: It is known that 20% of a certain variety of flower bulb will not grow. If 15 bulbs are planted, the…

A: Note: Please repost remaining subparts as i can author only 3 subparts as per my policy Given…

Q: If two individuals are randomly selected from those filing tax returns during this period, what is…

A: 1. There are 15.8% of all individual US tax returns were prepared by H&R Block. 1. The…

Q: In testing a certain kind or truck tire over rugged terrain, it is found that 40% of the trucks fail…

A: (a) The probability that from 2 to 6 have blowouts is obtained below: From the given information,…

Q: c) A local jam production company is confident that 60% of the population will like its new…

A:

Q: At a coffee shop, the first 100 customers' orders were as follows. Small Medium Large Hot 48 22 Cold…

A:

Q: 2. A recent survey asked 100 people if they thought women in the armed forces should be permitted to…

A: There are two categories which are gender and response. The response is whether women in armed…

Q: A particular telephone number is used to receive both voice calls and fax messages. Suppose that 25%…

A: It is given that n = 25 and p = 0.25.

Q: In an Engineering college, 20% of the students prefer to put emphasis on computing, whereas 30%…

A:

Q: Part-time Full-time Total No Gym Membership 16 48 64 Gym Membership 11 55 66 Total 27 103 130   A…

A: The given summary table is, The probability that the student has a gym membership and they are part…

Q: Choose an American household at random and ask how many televisions that household owns. Here ar the…

A:

Q: A particular telephone number is used to receive both voice calls and fax messages. Suppose that 20%…

A:

Q: An aircraft seam requires 27 rivets. The seam will have to be reworked if any of these rivets is…

A:

Q: At a coffee shop, the first 100 customers' orders were as follows. Small Medium Large Hot 48 22 Cold…

A:

Q: I. At a coffee shop, the first 100 customers' orders were as follows. Small Medium Large Hot 48 22…

A: We want to find the probability  P(Cold | Large)

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

A: Its binomial probability

Q: A survey at a restaurant in small western town yielded the data below: Married Single Divorced…

A: See the handwritten solution

Q: 47 percent of students who made a resolution of passing college with high GPA achieved their…

A: Given that, n =155, p =0.47 The values of mean and standard deviation are,

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A:

Q: An aircraft seam requires 21 rivets. The seam will have to be reworked if any of these rivets is…

A:

Q: Suppose in a local Kindergarten through 12th grade (K - 12) school district, 53 percent of the…

A: Given Information: 53% of the population favour a charter school for grades K through 5. Sample size…

Q: In a certain country, 47 percent of the population are on a strict diet. In a sample of 20…

A:

Q: In the 1984 U.S. presidential election, approximately 60% voted Republican and 40% voted Democratic.…

A: As per the guidelines, we are only allowed to solve the first three subparts. Please post the…

Q: At a coffee shop, the first 100 customers' orders were as follows. Small Medium Large Hot 48 22 Cold…

A: Given :   small medium large Hot 5 48 22 cold 8 12 5

Q: In a recent survey of 25 voters, 17 favor a new city regulation and 8 oppose it. What is the…

A: Explanation of the answer is as follows

Q: In a southern state, it was revealed that 5% of all automobiles in the state did not pass…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A particular telephone number is used to receive both voice calls and fax messages. Suppose that 20%…

A: According to the provided information, Let X be a random variable that denotes the number of…

Q: A random sample of 200 adults are classified below according to gender and the level of education…

A: The sample size n is 200.

Q: A) Calculate the probability that exactly 6 out of 10 randomly sampled 18- 20 year olds consumed an…

A: Given: p = probability that 18-20 year olds consumed alcoholic beverages in 2008 = 69.7% = 0.697.…

Q: 49. The accompanying table gives information on the type of coffee selected by someone purchasing a…

A:

Q: Given that 58% of all gold dealers believe next year will be a good one to speculate in South…

A:

Q: The Merrilee Brokerage House studied two groups of industries (computers and petroleum) and rated…

A: From the table we see that n(computer and low risk)= 10  n(low risk)=10+15=25

Q: An aircraft seam requires 20 rivets. The seam will have to be reworked if any of these rivets is…

A: Given information: Total number of rivets required by an aircraft seam = 20 If any of the above 20…

Q: An aircraft seam requires 24 rivets. The seam will have to be reworked if any of these rivets is…

A:

Q: A study of the incoming freshman class at a university found that 60% of the students had taken AP…

A: Here, we are given that: P(C) = 0.6, P(E) = 0.55 and P(C and E) = 0.2

Q: A manufacturer of cotter pins knows that 5 percent of his product is defective. If he sellseotter…

A: A binomial distribution is used when there are n number of independent trials with equal probability…

Q: In testing a certain kind or truck tire over rugged​ terrain, it is found that 25​% of the trucks…

A: In question, Given that In testing a certain kind or truck tire over rugged​ terrain, it is found…

Q: Viewers ABC NBC CBS Other TotalMen 30 20 40 55 145Women 50 10 20 45 125Total 80 30 60 100 270If one…

A: There are total 125 women.  So we can pick a women in 125 ways.  When a women is given then we can…

Q: During the 1971-72 season, the Los Angeles Lakers won 69 games and lost 13. Assuming that the…

A:

Q: Within the general population in the 21st century, the chances of having twins are about 3 in 100…

A: Given Information: Let A be the event of getting a couple with twin baby. Let B be the event getting…