A group of 125 college students are surveyed about their note taking and study habits. Some results are presented in the table. How many students prefer typing notes and study for less than 1 hour?

Q: Two seemingly equally excellent students are vying for an academic honor where only one must have to…

A: Given Data : Kathlyn : 91, 90, 94, 93, 92  Renier : 92, 92, 90, 94, 92

Q: What percent of the respondents have at least one sibling ? 59% of all respondents have fewer then…

A: Given that  # of siblings  0 1 2 3 4 5 Frequency  9 13 13 8 8 9

Q: The median household income for Arkansas is around $46,000 . Most budgets recommend spending around…

A: We need to find  spending amount on housing. For complete solution see below step

Q: Mrs.Ashton buys journals for the students in her language art class. She pays $64.48 for all of the…

A: Given that, price of 26 journals is $64.48 So, price of 1 journal  =$64.4828=$2.3

Q: Ronaldo scored 4 goals in his first soccer game. He then scored the sane amount in each of his next…

A: Ronaldo scored 4 goals in his first game  Then he scored same number of goals in his next 3 games.…

Q: How many teams of at least 5 students and at most 7 students can be chosen from 15 students? Your…

A:

Q: a board game, the distance a player travels is equal to the sum of the numbers shown when two…

A: In this question we have to find the number of units the player can move as the distance is shown by…

Q: The histograms show the number of buildings above 400 feet in Dallas and Philadelphia. Which…

A:

Q: cell phone company charges $50 a month to rent their phone and then $0.2 per minute of talking. How…

A:

Q: There were 387 tickets purchased for a major league baseball game. The lower box tickets cost…

A:

Q: Park rangers captured, tagged and released 82 grizzly bears in Banff National Park. A month later,…

A: Given: Park rangers captured, tagged and released 82 grizzly bears.

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

A: Given Alexandria Pappas score in first four test are 84, 76, 84 and 78.

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

A:

Q: loyees. 40% of the employees surveyed were females. The number of

A: According to the sum, A management survey for a company surveyed 235 employees. 40% of the…

Q: A group of friends have met at the park to socialize and play a game. Juan and Mary have been chosen…

A: There is group of 21 friends. Out of which Juan and Mary have been chosen as team captains.  Hence,…

Q: Dr. Kim, a farm veterinarian, just weighed a particular pig and found out it is 9 kilograms. The…

A: Present weight of pig = 9 kg. Past weight of pig = 10 kg. Difference between the weighs 10 - 9 = 1…

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: The average age of a class of 25 students is 10 years and the average age of another class of 30…

A: Here given that the average age of a class of 25 students is 10 years . And also given that the…

Q: To get a B in math, Alexandria Pappas must average at least 80 on her five tests. Scores on the…

A: Topic- Averages

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: n​ 2016, among the top 100 grossing movies in a particular​ country, 16 were rated​ PG-13 and earned…

A: Given Information: Total movies = 100 Number of movies rated PG- 13 and earned over $100 million =…

Q: You are thinking of using some leftover ceramic tiles to make a decorative border for a patio. You…

A: Given that there are total 20 tiles. Out of this 10 are blue, 4 are gold and 6 are white.

Q: Pinnacle Consultants earned a profit of $26,875 during its first year of business, and the company’s…

A: Second year's profit is the sum of the first year's profit and 8% of the first year's profit.

Q: which discount would you want to be applied first to save the most money?

A:

Q: The lunch special at a sandwich bar offers you a choice of5 sandwiches, 7 salads, 8 drinks and 3…

A:

Q: 20% of the 35 students in Mr. Box’s class enjoy eating broccoli. How many students like broccoli?

A: 20% of the 35 students in Mr. Box’s class enjoy eating broccoli.

Q: ass, one of your 4 test scores is dropped. On the first three tests, you have the following scores:…

A: The formula for the mean of a sample is, The sample size (n) is 4. The sample mean is x is 75.…

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 department store sells a pair of shoes with an 92% markup. If the store bought the pair of shoes…

A: Solution attached below

Q: As the leader of the sales team, you would like to increase the revenue brought by your team. You…

A: Introduction: The 100 (1 – α) % confidence interval formula for the population mean difference…

Q: For a physics course containing 10 students, the maximum point total for the quarter was 200. The…

A: We have given that the,  The points total for the 10 questions in the Physics course is given in the…

Q: In a gym class of thirty students, students can participate in their choice of either soccer or…

A: Given Information: There are 30 students in a gym class. Two-thirds chose basketball i.e.,…

Q: The following bar chart shows the number of different types of animals at two county fairs. Fair X…

A: a.) Fair X Cows: approximately 50, Pigs: 60, Horses: 80 Hence, the total number of cows, pigs and…

Q: es. u go to the cafeteria for lunch and have a choice of 4 entrees, 5 sides, 5 drinks, and 4 =serts.…

A: Given choice of 4 entrees, 5 sides, 5 drinks,  4 desserts.

Q: Two seemingly equally excellent students are vying for an academic honor where only one must have to…

A: Here PerformancePoint can be evaluated by Its score Avg.

Q: 5. Cecile, a grade four pupil, had four tests in Science. Her ratings were 88%, 92%, 89%, and 93%.…

A: Let X be the random variable that takes the values of ratings in percentage. Let Cecile has a rating…

Q: How many different hamburgers are available at Heinz's Burger?

A: here use counting Principle

Q: To earn an A in a course, a boy must have a final average of at least 84%. On the first four…

A:

Q: 4. The average score of Sam in his four tests is 85. If his first three test has an average of 88,…

A: As per our guidelines we are suppose to solve only first question if the multiple questions are…

Q: A group of students were asked about their majors and financial aid status. Let P=Physics majors and…

A:

Q: O There are 17 people on the gymnastics team. There are 13 students on the dance team. There are 2…

A:

Q: Two seemingly equally excellent students are vying for an academic honor where only one must have to…

A: The scores of the two students are given and objective is to find whose grades are better. Kathlyn :…

Q: An ice cream shop has 24 flavors. You also have the choice of a sugar cone, waffle cone or cup. If a…

A: There are 3 choices for sugar cone, waffle cone and cup. Total number of flavors available = 24…

Q: Some friends went to a movie and purchased 6 bags of popcorn.  Each friend then received an equal…

A: Some friends went to a movie and purchased 6 bags of popcorn. Each friend then received an equal…

Q: In a sample of 169 students, 16 said they have donated blood. What percent of the students have…

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: The owner of a coffee shop recorded the number of customers who came into his café each hour in a…

A: The owner of a coffee shop recorded the number of customers who came into his café each hour in a…

Q: 1. The average of 3 numbers is 60. If two of the numbers are 50 and 60, what is the third number?

A: Given,The average of 3 numbers=60first and scond number is 50 , 60

Q: The chaperones for an upcoming junior high dance want to see which soda to serve. They ask 50…

A: If 32 out of 50 prefer root beer, how many of the 150 people will prefer root beer.

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.