In a bird sanctuary, 30% of the birds are hummingbirds. If there are about 350 birds in the sanctuary at any given time, how many are hummingbirds?

Q: Of the 1800 students at Harrison Middle School, 35% made the honor roll last semester. How many…

A: It is given that  Total students N = 1800 P = proportion of students made honor roll last semester =…

Q: According to a food website, the mean consumption of popcorn annually by Americans is 62 quarts. The…

A: Given: The mean consumption of popcorn annually by Americans is 62 quarts.  The marketing division…

Q: On a test, a student got 80% of the items correct. If the Student got 56 items correct, how many…

A: Let x be the items on the test given: 80% of x is 56

Q: According to a survey, 274 students of Fidelis senior high are 16 years old. If this represents 40%…

A: Algebra can be used to solve many kind of word problems. Percentage is a number that can be…

Q: Thirty percent of high-school senior boys play in the school band. If a certain high school has 60…

A: Given: Total boys = 60  Play in the band = 30% = 30/100

Q: According to the Bureau of Labor Statistics, in 2012, 35% of all American computer systems analysts…

A: In mathematics, a percentage is a number or ratio expressed as a fraction of 100. It is often…

Q: The infamous Gillette ad has 1.55 million “dislikes” on YouTube, making it the 26th most disliked…

A:

Q: In a class with 25 student there are 6 student very talentet in the subject of art. What percentage…

A:

Q: In your chemistry class, 13 beakers were counted in a student's drawer. If 20% of all the items in…

A: According to Question:13 beakers were counted in a student’s drawer which is 20% of total item.let…

Q: if 26,000 people make up 16% of a population, what is the total population? show how you get your…

A:

Q: Approximately 19% of music lovers like Country Music. Of those who do, 99% do not have mild brain…

A:

Q: There are 40.5 million immigrants among the 312 million people living in the United States. What…

A:

Q: There are 280 freshman, 300 sophomores, and 320 seniors. What percentage of the school is…

A: It is given that Number of freshman = 280 Number of sophomores = 300 Number of seniors = 320 Total =…

Q: Of the 328 patients that completed the survey last year, 211 of them claimed to be returning…

A: Given: 328 patients completed the survey 211 patients returning

Q: There are 35 competitors in a marathon .Sixty percent of these finished the race in under four…

A:

Q: A recent survey found that 79% of Americans use the Internet. If a city has a population of 76,000,…

A: Population of city, p=76,000 Percentage of population that uses internet is 79%.

Q: among students of a certain university 38 like peanut butter, 34% like nutella, and 12% like both.…

A: It is given that:Proportion of students like peanut butter: Proportion of students like nutella:…

Q: If erwan owns 120 books of which 70% are fantasy and Julie has 80 books of which 25% are fantasy.…

A: Given, Erwan has 120 books of which 70% are fantasy books, and Julie has 80 books out of which 25%…

Q: A company recently downsized its number of employees by 35%. If there are still 78 employees, how…

A: Let the number of employees prior to layoffs be x. 35% layoff occurred which means 35% of x number…

Q: twenty eight percent of sweatshirts ordered from an online clothing store are blue. last winter they…

A:

Q: Forty percent of the 25 customer who came this morning are adults and the rest are teen. How many…

A: Given: 40% of 25 customers are adults.

Q: 35% of a sample of employees are vaccinated.if 390 are not vaccinated, how many are vaccinated

A:

Q: A communications class surveyed 150 students and found that 115 had seen the movie “Titanic” while…

A: Note:Hi there! Thank you for posting the question. To avoid the plagiarism issues, we have used the…

Q: 55% of high

A: Probability of participating = 0.55 Probability of playing in NCAA given participating = 0.05

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: Approximately 25% of music lovers like Country Music. Of those who do, 5% have mild brain damage.…

A: Given: 25% of music lovers like Country Music. Of those who do like Country music, 5% have mild…

Q: In a survey of 1000 students it was found that 840 own a cell phone, 450 own an MP3 player and 370…

A:

Q: a local government had an employee reduction and lost 1/5 of its employees . If 88 of its employees…

A:

Q: A large university accepts 50​% of the students who apply. Of the students the university​ accepts,…

A:

Q: At a particular​ college, 65​% of the undergraduates are female. If 1430 women attend the​ college,…

A: Present of undergraduate female is 65%Total undergraduate female is 1430

Q: 22 Legacy boys and 19 Legacy girls play flag football. 30 Legacy boys and 32 Legacy girls…

A:

Q: Approximately 19% of music lovers like Country Music. Of those who do, 99% do not have mild brain…

A: It is given that, approximately 19% of music lovers like Country Music.

Q: At a class, 40% are sophomores, and 50% of the students like fencing. Of the students that like…

A:

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.