There are 60 girls in the school gymnasium. This represents 30% of the children in the gymnasium. How many boys are there in the gymnasium?

Q: Six hundred people attended the premiere of a motion picture. Adult tickets cost $12, and children…

A: Consider number of adults attended the movie as x.Then number of children is 600 – x.

Q: side, how many people can be seated at the long table?

A:

Q: University Theater sold 510 tickets for a play. Tickets cost $22 per adult and $10 per senior…

A: Let the number of adult tickets sold = a Let the number of senior citizen tickets sold = s

Q: 1) Kristin spent $131 on shirts. Fancy shirts cost $28 and plain shirts cost $15. If she bought a…

A: We are solving the first question and for the next question post the question againand also mention…

Q: Belle buys a blender during the sale. If the original price was $16 and the sale is 75% off, how…

A:

Q: How many cookie should be sold to gain a profit of P250.00?

A: A) Finding The profit Function:  Profit = 10*sale - 790

Q: Basil took part in a 100 m race but he only ran 75 m. What is the percentage of distance he ran?

A: Given data  Basil participated in a 100 m race  so total distance = 100 m  also he ran only 75 m…

Q: For a school field trip 237 students traveled in four busses and one minibus which had 17 students…

A:

Q: A Fraternity charged $2.00 admissions for dudes and $1.00 admissions for ladies to their finals week…

A:

Q: Macheda had 48 chocolate bars. She gave Jaden 1/3 of it. From the chocolate bars remaining she then…

A: Total no. of chocolate bars macheda have is 48.

Q: To celebrate the first day of school, Percy brought in a tray of caramel brownies and walnut…

A:

Q: Jimmy has 1 apple and his friend give him 2 more. How many apples do they have altogether? Explain…

A: See this solution in below with details.

Q: A concert manager counted 300 ticket receipts the day after a concert. The price for a student…

A: Given that A concert manager counted 300 tickets receipts the day after concert  The price for…

Q: At the first festival, she sold 20 necklaces and 35 earrings. At the end of the festival, she had…

A: To determine the average revenue for each necklace and each earring provided that the sales…

Q: Tickets to the college basketball game are $2.50 for students and $3 for general admission. If 92…

A: The cost tickets for basketball game is $2.50 for student and $3 for general admission. Total box…

Q: Fred has 147 orange balloons and 44 black balloons. Fred has 21 times more orange baloons than Tom.…

A: We have to find the number of orange balloons does Tom has.

Q: Tickets to the soft ball game are 4 dollars for students and 7 dollars for adults. if 795 dollars…

A:

Q: Sally and Mary earn $200 at their yard sale. After giving Mary her share, Sally has $120. What…

A: total sale = $200 sally's share = $120 Mary's share = total sale - Sally's share Mary's share =…

Q: In the 7th grade, 150 students are attending the dance. If this is 625% of the entire grade, how…

A: done  by percentage concept

Q: Juice boxes are sold in packages of 4 and she brought 15 packages. How many juice boxes did she buy?

A: Word problems are studied in arithmetic.

Q: Betty kills 4 people but Veronica's dad kills 5 times the people how many people did Veronica's dad…

A: Betty kills 4 people but Veronica's dad kills 5 times the people how many people did Veronica's dad…

Q: Victor, who just won the election for student body president at Castroville Middle School, tallied…

A: It is been asked to calculate the percent of votes from eighth grade using the given information.

Q: Vonna scored 39 goals in her soccer kicking practice. If her success-to-failure rate was 13:12, how…

A:

Q: City High School had a student reduction and lost of its students, If 286 of its students were left…

A: Topic-basic maths

Q: Joseph ran 4/12 of a mile. Joseph' s friend, Alan ran 15/20 of a mile. How many more did Alan run…

A:

Q: SYLVIA SOLD 204 CHOCOLATE BARS FOR A STUDENT COUNCIL FUNDRAÍSER. SHE SOLD 16% OF ALL THE BARS SOLD…

A: total no.of bars sold = 1275   explanation is given in below step

Q: 15 of the 50 students in the cafeteria were eating broccoli. What percent of the students ate…

A: Given : 15 of the 50 students in the cafeteria were eating broccoli.

Q: Vonna scored 75 goals in her soccer kicking practice. If her success-to-failure rate is 5:4, how…

A:

Q: A concert manager counted 350 ticket receipts the day after a concert. The price for a student…

A:

Q: When planning for a dinner party, my mom purchased 3 pies of the same sizel for dessert. We ate of…

A: Let n is the total number of the pie and x represents a pie. The total number of pie purchased is 3.…

Q: A student completed an exam and their z score was -1.57. What percentage of students did better on…

A: We know that Z-score = (x - mu)/sigma  mu= 0 , sigma =1   X~N( 0,1)

Q: A purse contains S3.90 made up of dimes and quarters. If there are 21 coins in all, how many dimes…

A:

Q: Quinn picked 416 apples, she puts the apples into baskets containing 8 apples each. Quinn sells the…

A: Quinn picked 416 apples she puts the apples into baskets contaning 8 apples each. Quinn sell each…

Q: There were 447 tickets purchased for a major league baseball game. The lower box tickets cost $12.50…

A: Given:-Total no. of tickets purchased=447Total amount of money spent=$5150let 'x' no. of lower…

Q: Six girls go out to lunch and decide to split the bill evenly between then. if each girl paid $8.34,…

A: Total number of girls is 6. Share of each girl is $8.34.

Q: There were 340 people at a play. The admission price was $2 for adults and $1 for children. The…

A: In the given situation, we can create two linear equations representing total people's attended and…

Q: Yesterday, James sold $29 worth of cookies and chocolate at his store. He sells cookies for $5 a…

A:

Q: After a 13% reaction, you purchase a new set of golf clubs for $348. What was the original price of…

A:

Q: A concert manager counted 350 ticket receipts the day after a concert. The price for a student…

A:

Q: Samantha bought 0.72 pounds of cherries and James bought 0.49 pounds of cherries.How many more…

A:

Q: Lex read 7 fewer books than Leona. How many books did Leona read?

A: on solving this from the given table we get

Q: Kelly recorded the number of people who wore school shirts to the football game on Saturday. Of the…

A: Kelly recorded the number of people who wore school shirts to the football game on Saturday. Of the…

Q: Jon has 12 stamps with boats on them. This is 40% of his collection. How many stamps are in his…

A: Jon has 12 stamps with boats on them . Let us assume that total collection is x

Q: A Bank teller has 54 $5 and $20 bills in her cash drawer. The value of the Bills is $780. How many…

A:

Q: A grocery store sells a bag of 5 oranges for $1.60. If Claire spent $0.96 on oranges, how many did…

A: Given that, cost of 5 orange at grocery store is = $ 1.60 We have to calculate the number of orange…

Q: Gabriella bought three cantaloupes for $7. How many cantaloupes can Shayna buy if she has $21?

A: Gabriella bought three cantaloupes for $7.  we have to find the how many  cantaloupes can shanya buy…

Q: One-third of the seventh grade class bought tickets for the seventh grade dance. Then, 32 students…

A:

Q: In a grade with 164 students, there were 18 more girls than boys. How many girls were in the grade?

A:

Q: A recipe for 8 servings of soup calls for 6 cups of vegetable broth. How many cups of broth are…

A: Given that, a recipe for 8 servings of soup calls for 6 cups of vegetable broth. Therefore, for 1…

Q: Ken went to a county fair and spent $5 on admission, $6.50 on games, and $7.21 on food. If he had…

A: Initially Person K had $30 before went to the fair.

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.