AA student needs an average of at least 90 on four test to achieve an "A" for the course. The student scores 89,85,95 on three tests. What score will be required on the fourth test?

Q: The number of ways to distribute 9 toys to 4 children so that the youngest child receives 3 toys and…

A: Given that  Total toy=9  Total children=4 Youngest children received=3 toy Remaining 3 children…

Q: Benson earned 35 bonus points for every game of trivia in which he had a perfect Score. He earned a…

A: Benson earned 70 points per game not including the bonus points.

Q: Aira's average score on her six tests is 98 points. The score range for each test is O points to 100…

A: Given: x¯=Average score=98n=Total number of test=6Lowest score=0Highest score=100

Q: (a) You have 35 favorite books and want to donate 4 to your local library. How many ways can you do…

A: Since you have asked multiple questions in a single request so we will be answering only first…

Q: 75% of students who graduated from high school in 2006 took the SAT, and 40% of 2006 high school…

A: We will understand the given situation as  A={75% of students who took SAT} A={40% of students who…

Q: Claire has received scores of 85, 88, 87, and 75 on her algebra tests. What score must she receive…

A:

Q: There are 22 people who want to sign up for surfing or stand up paddle boarding There are 10 surf…

A:

Q: During a job fair last year, an employer spent 200 minutes interviewing people for jobs. This year,…

A:

Q: A basketball team sells tickets that cost $10, $20, or, for VIP seats, $30. The team has sold 3147…

A: Equation is a mathematical statement containing an equal sign. It also contains variables, constants…

Q: Ashley has homework in six subjects. She is deciding what order to complete them in.

A: Let's make six blanks first. _ _ _ _ _ _

Q: To get a C in history, Nandan must average 75 on four tests. Scores on the first three tests were…

A:

Q: In a poll of 2300 adults in a certain country, 1242 of the adults believed that the Olympics should…

A: Solve using the concept of percentage

Q: A group of high school students were surveyed about their fast food preferences. what percent of the…

A: Consider the provided table, We have to find the percentage of students surveyed were juniors who…

Q: College classes:   How many students are taking math     ? How many students are taking science…

A: Given query is to find indicated number of students .

Q: ou toss a coin 100 times and get only 15 heads . Do you have reason to suspect the coin is unfair ?…

A: We see that a coin is tossed 100 times and only 15 times we get heads. It means that the probability…

Q: You pick a card at random. 123 What is P(greater than 1)? Simplify your answer and write it as a…

A: Here  we pick a card from x= 1,2,3 total numbers n= 3, number greater than 1 ie x>1  there are 2…

Q: Admission to a movie theater is $10 for children and $11 for adults. On a certain day, 43 people…

A:

Q: e number of ducks and pigs in a field totals 35. The total number of legs among them is 98. Assuming…

A:

Q: o get a B in math, Alexandria Pappas must average 80 on five tests. Scores on the first four tests…

A: Given query is to find the lowest possible score to get B.

Q: A survey was conducted at a local ballroom dance studio asking students what dances they competed in…

A:

Q: . How many are not in A?

A: We have to find numbers/elements which are not in set A. That means we have to find set Ac.

Q: The boxplot below shows the precipitation in Chicago, IL (in inches) over the past 30 years. In how…

A:

Q: 3 A football team loses 3 yards, gains 12 yards, gains 10 yards, and then loses 15 yards. Did the…

A: Let the lost yard is represented by negative integers and gain yard is represented by positive…

Q: While shopping for a new outfit, Samantha finds six dresses she likes as well as four pairs of shoes…

A:

Q: Aira's average score on her six tests is 98 points. The score range for each test is 0 points to 100…

A: Solution: Given information: Aira's average score on her six test is 98 points . x= 98 n= 6 test or…

Q: English has 26 different letters. How many consecutive words have to be selected in a book to have…

A: Use the generalized pigeonhole principle which states that, “Assume N objects are placed into k…

Q: would it be unusual for a household to have three dogs? Explain your reasoning.The number of dogs…

A: To find whether it would be unusual for a household to have three dogs, we need to find the…

Q: There are 540 students who are graduating college with a bachelor's degree or with a master's…

A: P(A or B) = P(A) + P(B) - P(A and B)

Q: A basketball team sells tickets that cost $10, $20, or, for VIP seats, $30. The team has sold 3095…

A:

Q: 4. A farm is 350 acres. 72% of the farm is suitable for farming. How many acres can be used to farm?

A: SINCE YOU HAVE ASKED MULTIPLE QUESTIONS IN SINGLE REQUEST, WE WILL BE ANSWERING ONLY THE FIRST…

Q: 31) Claire has received scores of 85, 88, 87, and 90 on her algebra tests. What score must she…

A:

Q: airline charges $25 1st bag, $30 2nd bag. 49% passengers have no bags, 34% have 1 bag, 17% have 2…

A: Given data: airline charges $25 1st bag, $30 2nd bag. 49% passengers have no bags, 34% have 1 bag,…

Q: 2. You take a survey with five "yes" or "no" answers. How many different ways could you complete the…

A: As per our guidelines we are supposed to answer only one question per post so I am solving first…

Q: 2% of what number is 65? ..... The number is

A: Solve the given

Q: a. exactly 5 accidents will occur? b. less than 3 accidents will occur? c. at least 2 accidents will…

A:

Q: 15. Alma has 9 bags of candy. Each bag has 5 packets of candy. Each packet has 6 pieces of candy.…

A: It is given that alma has 9 bags of candy Each bag has 5 packets of candy Each packet has 6 pieces…

Q: 4. Emma Lea, the dog, buried her bone in a large field. From her starting point, she wandered and…

A:

Q: lo get a B in math, Alexandria Pappas must average 80 on five tests. Scores on the first four tests…

A:

Q: w many handshakes are required for a group of 8 people to shake everyone's hand?

A:

Q: a. He misses three shots? b. He misses at least 3 shots? c. He makes at most 2 shots?

A: here probability of making shot = 0.80 so p = probability of miss = 0.20 n= 5 Each trial is…

Q: otal sales are $60,650. How many tickets of ea ow many $10 tickets were sold? ow many $20 tickets…

A: total tickets sold =3223 let $10 tickets sold = x  therefore $20 tickets sold = x+160 Calculate the…

Q: 9. The average precipitation in Portland, Oregon is 35.98 inches. Scottsdale, Arizona has an average…

A: given that average precipitation of two cities of are given Portland, Oregon is 35.98 inches…

Q: In November 2010 the average cost of 5 gallons of regular unleaded gasoline in the United States was…

A: Given. In November 2010 the average cost of 5 gallons of regular gasoline was 14.4 6v need to find…

Q: 10. A researcher wants to learn what people at a shooting range think about gun safety. The…

A:

Q: A Math competition had 120 winners. 75% of them win either bronze or gold medals. 60% of them win…

A: It is given that, Math competition had 120 winners. 75% of them win either bronze or gold medals…

Q: #11 can you show me how to do this?

A:

Q: 7. On three examinations, Ivana received 90.5, 87.2, 80.7. What score does Ivana need in the fourth…

A: Given: Received Scores 90.5, 87.2, 80.7 Average four examination = 83.5 Required fourth examination…

Q: I need ans within 15 minutes my best wishes ton

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.