The ratio of boys to girls in the class was 3 to 2. If there were 12 boys, how many girls were there?

Q: A senior inspector will inspect 10 rooms this week. (d) To have a fair representation, how many…

A:

Q: A car dealership has 24 sedans and 18 sports coupes on its lot. What is the ratio of sedans to…

A:

Q: The track team at your school has 20 sprinters and 12 distance runners. The following ratios show…

A: activities to find the ratio.

Q: In a class of 28 students, 21 are present 16 . and the rest are absent. What is the ratio of absent…

A: Total students = 28 Present students = 21 Absent students = Total Student - Present student Absent…

Q: Chung-Cha was gifted 85 ancient coins to be studied in her archeology classes.  She teaches two…

A: We can solve this as follows:

Q: Mr. H has a collection of 500 vessels. In how many ways can he name his favorite and second favorite…

A:

Q: box of 50 mask cost $5.18, how much per mask

A:

Q: The water rate for a city in NC is $1.37 per 752 gallons of water used.  what is the water bill if…

A: GIVEN The water rate for a city in NC is $1.37 per 752 gallons of water used.

Q: The value of a nickel is 5 ¢ and the value of a quarter is 25¢. If there are 49 nickels and quarters…

A: We have to find the number of nickels and quaters. Let x be the number of nickels and y be the…

Q: According to the AVMA website, the number of dogs in the US in 2010 was 73 million, the number of…

A:

Q: There are 28 apple trees in a row. There are 19 red apples. What is the ratio of red apple trees to…

A: To find the ratio of red apple trees to all other trees

Q: A bakery sells 20 pies, 30 cakes, and 35 muffins on Saturday. The bakery sells 10 pies, 18 cakes and…

A:

Q: Suzie's Snakes and Salamanders Pet Shop has 38 snakes and 22 salamanders. If Suzie sells 9 snakes,…

A:

Q: Given that 16 watermelons cost $48, which of these are equivalent ratios of  number of watermelons…

A: 16 watermelons cost $48. TO FIND- THE RATION OF NUMBER OF WATERMELONS TO THE COST IN DOLLARS.

Q: special cocktail being featured tonight is a Bourbon Press. The ratio for a Bourbon Press is 1 part…

A:

Q: There are 16 flowers in a vase. Seven of the flowers are yellow, whereas 5 are red. What is the…

A: We have to check

Q: A store sold 14 more colored shirts than white shirts. The white shirts cost $9.95 and colors cost…

A: Given , white shirt cost =$9.95 Color shirt cost =$10.50 Given cond Colorshirts =14+w Also given Wx…

Q: If the airline sells 644 tickets on the night flights, how many unsold tickets can the airline…

A:

Q: N($3,443, $450). If the cost of full tuition was $4,500 last year, what percentage of students who…

A: From provided information, Last year's freshman class at big state university totalled 5,304…

Q: The ratio of boys to girls at Wells College is currently 3 to 7 . If there are 525 girls, how many…

A: Given that, the ratio of boys to girls at Wells College is currently 3 to 7   let the number of…

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.