There are 150 members of the senior class. You survey 25 members of the class randomly and 22 say they are going to attend the dance. How many seniors are likely to be at the dance

Q: What is the probability that the year will be actually warm if the expert said: “will be warm”? b.…

A: HERE AS PER POLICY I HAVE CALCULATED FIRST 3 SUBPART PLZ REPOST FOR REMAINING WITH NOTE I NEED…

Q: You have a total of 90 participants in your matched-pair design study. Your degrees of freedom would…

A: You have a total of 90 participants in your matched-pair design study. Your degrees of freedom would…

Q: A box of chocolates contains seven milk chocolates and eight dark chocolates. You randomly pick a…

A: It is given that Number of milk chocolates = 7 Number of dark chocolates = 8 Total chocolates = 15…

Q: How many students are in both the math club and the science club, but not the chess club? Club…

A: The Venn diagram of Club membership of Math, Science and Chess club is given. We need to find number…

Q: A box contains 2 purple marbles, 2 blue marbles, 3 green marbles, and 5 red marbles. R B R R R R…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: Sam bought 9 tickets all in the same row to a KC Royals game for himself and his friends next week.…

A: Given Information: Sam bought 9 tickets all in the same row to a KC Royals game for himself and his…

Q: Soccer Shootout In soccer, a tie at the end of regulation time leads to a shootout by three members…

A: From the provided information, the total number of players are 11.The required total number of ways…

Q: The Butler family is selecting a furniture set. A furniture set has a bed, a desk and a dresser.…

A: Given data: A furniture set has a bed, a desk and a dresser.  3=  beds, 1 = desk,  3  = dressers To…

Q: Robert asked 40 students at his school how many television sets they had at their house. The results…

A:

Q: Jessica has four different favorite types of ice cream. She loves vanilla crunch, black raspberry,…

A: Given that, Jessica has four different favorite types of ice cream such as vanilla crunch, black…

Q: This year, I am the adviser of a 42-member local chapter of the National Mathematics Honor Society.…

A: topic - permutation and combinatation

Q: A large apartment complex has 750 tenants. 68% of the tenants who were surveyed said they are in…

A: According to the provided information, A large apartment complex has 750 tenants. 68% of the tenants…

Q: A box of chocolates contains seven milk chocolates and eight dark chocolates. You randomly pick a…

A: Box contains 7 milk chocolates and 8 dark chocolates. Let Event A- Randomly picked chocolate is milk…

Q: A teacher has two large containers filled with blue, red, and green beads, and claims the proportion…

A: Let p1= the true proportion of red beads in container 1 and p2= the true proportion of red beads in…

Q: There are 10 students that are a part of a chess club. 2 kids can play a game of chess at once. How…

A: Ans -:  There are 10 students that are a part of a chess club. 2 kids can play a game of chess at…

Q: Nina and her friends are going to the downtown rib festival. There were 12,000 people that attended…

A: Total number of people that attend the rib festival in four-days is 12000

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: ten percent of adults say oatmeal is their favorite cookie. You randomly select 12 adults and aks…

A: Given that  Number of trials n=12 Success of probability p=0.10 X~binomial (n,p) nCx = n!/x!(n-x)!

Q: One among the 4 students Mary, Ingrid, Chito, and Chad did not do his/her homework. Their teacher…

A: We can approach such type of questions by first assuming any one of the given statements to be true…

Q: The number of ways a student can wear his 6 shirts, 4 pants, and 2 pairs of shoes

A: Student has to select one item out of each three categories (shirts, pants, shoes). One shirt out of…

Q: On a class trip of 40 students 14 are male what % is female

A: The total number of students is 40. The number of male students is 14. Therefore, the number of…

Q: There are 15 participants to a barangay meeting to talk about safety measures to be implemented…

A: we have to find now of ways to arrange.

Q: You are picking 7 people out of 25 total. How many ways are there to do this if... (a) ...seating…

A: Given that 7 people out of 25 total are selected. a) Seating order matters: Number of ways is…

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: 30% of Grandpa Neil's stamps have images of flags on them. If he has 75 flag stamps, how many stamps…

A: In question, Given that 30% of Grandpa Neil's stamps have images of flags on them. If he has 75 flag…

Q: A class of 25 students consists of 15 girls and 10 boys. A committee of five students is being…

A:

Q: At the flower shop, Maggie is making a bouquet from asters, dahlias, irises, roses and…

A: Maggie needs to form a bouquet consisting of 9 flowers, taking flowers out of 5 given types of…

Q: A boy owns 10 pairs of pants, 6 shirts, 2 ties, and 9 jackets. (a) How many outfits can he wear to…

A: Multiplication rule of counting: If a task consists of a sequence of choices in which there are ‘a’…

Q: In a small town, people are asked their political party. The results are: Democrat Independent…

A: Note: Hi there! Thank you for posting the question. As there are several independent questions,…

Q: A teacher has two large containers filled with blue, red, and green beads, and claims the proportion…

A: Assume that p1 and p2 are the true proportion of red beads in container 1 and 2, respectively.

Q: A drawer has 20 black socks, 20 gray socks and 20 blue socks. a) How many socks do you have to take…

A: Given: A drawer has 20 black socks, 20 gray socks, and 20 blue socks. a) To be sure of getting a…

Q: The Powell family is selecting a furniture set. A furniture set has a bed and a dresser. There are 4…

A:

Q: A mathematics education researcher is studying problem solving in small groups. One phase of the…

A: If an event E can occur in m different ways and another event F associated with each way of…

Q: A bag of marbles had 27 green marbles and the rest were yellow. For a game, 30 marbles were chosen…

A: This question is related to algebraic operations, we will solve it using given information.

Q: Cameron is birdwatching at the coast. He has seen 3 gulls and 6 other birds. Considering this data,…

A: Given : Cameron is bird-watching at the coast. He has seen 3 gulls and 6 other birds. Proportion of…

Q: A group of 12 service dogs have been trained as K-9 units to assist the SWAT unit. How many ways are…

A: This is a combinatorics problem. So number of ways to select 3 dogs from 12 is:  C12,3=12!3!12-3!…

Q: A track coach needs to select 2 students from each grade level to cre- ate a board of…

A:

Q: A teacher has two large containers filled with blue, red, and green beads, and claims the proportion…

A: Given that  Let p1 = the true proportion of red beads in container 1 and p2 = the true proportion of…

Q: A survey was given asking whether people like dogs and/or cats. 123 said they like dogs 185 said…

A: Given that n(D)= number of people who like dogs=123 n(C)=number of people who like cats=185 n(D and…

Q: Mr Regpala needs the help of 6 students from the class to help him move some supplies. If the class…

A: Given that  Mr Regpala needs the help of 6 students from the class to help him move some supplies…

Q: 3. THINKSMARTER At Luke's school party, the children make teams of 5 to play a game. If there are 20…

A:

Q: Amanda wants to host a party. She invites 3 friends and tells them to invite 3 of their friends. The…

A: Given Amanda invites 3 friends and they invite 3 friends  and process go on 5 times

Q: A cooler contains thirteen bottles of sports drink: eight lemon-lime flavored and five orange…

A: Here as PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION  Here use basic of probability Probability…

Q: teacher has 5 students. She wants to pick three students and send them home. How many options she ha

A: To determine the number of ways the teacher can send 3 students home out of 5 students.…

Q: An opinion poll contacts 1021 adults and asks them, which political party do you think has better…

A: We have to find out what is sample by using definition of sampling.

Q: Ryan goes to soccer practice everyday. When he walks to the field, he is late 15% of the time. When…

A: From the given para choose the independent events

Q: A box of chocolates contains five milk chocolates, five dark chocolates, and three white chocolates.…

A: We have given that  A box of chocolates contains 5 milk, 5 dark and 3 white chocolates i.e. total 13…

Q: 200 children had to pick their favorite sport from basketball, football, and hockey. 35% chose…

A: We have given information that   200 children had to pick their favorite sport from basketball,…

Q: The "Pick 3" at horse racetracks requires that a person select the winning horse for three…

A: given

Q: Four puppies, Bruno, Kitty, O'Reilly, and Sweetie, competed in the Annual Puppies of the World Fair.…

A: We solve this by considering cases. Now, we have the following information:   RED YELLOW BLUE…

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.