Threepersons, X, Y, andZ,bake a specialkindofBiscuit, andwithrespective proportion three, four, andthree. In the restaurant where they work, Xbakes twenty three percent ofthese biscuit, Y thirty five percent, and Z forty two percent. What proportions of“failures”is causedbyZ,Y, andX?

Q: Suppose that a polling organization surveys n=400 people about whether they think the federal…

A:

Q: in the U.S, 37% of households have dogs, 30% of households have cats, and 7% of households have both…

A: Addition rule of probability:Addition rule of probability indicates the happening either of the…

Q: Two hundred people were surveyed and asked whether they live in an urban or rural area and whether…

A:

Q: island has 12 fur seal rookies(breeding places). To estimate the fur seal pup population in Rookery…

A:

Q: For a health assignment, Janet and Kate record how many students wear glasses in each of their…

A:

Q: A regional honor society selected high school students from four cities. Fifteen percent of the…

A: Let there are total x students.  According to the question: 15% are from Arden. So 15% of x=0.15x…

Q: The students in Emilio's grade voted to select a guest speaker. 35 students voted for a famous…

A: Given, Total number of students (N) = 500 Number of students who voted for a famous athlete  (n) =…

Q: 5.) Ms. Cyrus has 64 songs on her phone. Two- fifths of the songs are R&B songs. The rest are jazz.…

A:

Q: 70  guests at a hotel called for room service and 255 guests did not call for room service. what is…

A: Given that the total number of guests called for room service  = 70           Total number of guests…

Q: 7) A burger place sells vanilla and chocolate shakes in two sizes, small and large. If 62% of shakes…

A: We are given that 62% of shakes sold are vanilla flavor. So, 38% of shakes sold are chocolate…

Q: In a class of 50 students, there are 30 males. Among the male students 10% a students. 20% of the…

A: Given data,Number of students =50No of Males =30No of Females =2010% of male students are honor…

Q: Samir's Tea Shop has caffeinated tea and decaffeinated tea. The tea shop served 36 caffeinated teas…

A: Given : The tea shop served 36 caffeinated teas and 54 decaffeinated teas.

Q: All freshmen at Roseville High School are required to play exactly one sport. The table below shows…

A: Solution

Q: An outlet store receives a shipment of computers that will be offered at a discount price of $497…

A:

Q: A bag contains 5 blue, 8 red, and 7 green marbles. A marble is selected at random. Find... P(blue).…

A: Given data, Blue balls=5 Red balls=8 Green balls=7 Total balls=20 P(Blue)=?

Q: A manufacturing process produces computer chips in batches of 300. The firm belleves that the…

A: Given problem Given that   A manufacturing process produces computer chips in batches of 300. The…

Q: How many different ways can all the letters of the word PROPORTION be arranged?

A: Given word,  "PROPORTION" To find the number of different ways all the letters of the above given…

Q: A furniture company sold 120 pieces of furniture during a sale. 80 of the pieces of furniture were…

A:

Q: Three sailors were marooned on an island. They worked all day collecting coconuts into a pile, which…

A: From the given information. Three sailors worked all day to collect a pile of coconuts. During the…

Q: In a classroom, 14 students plan to vote in the 2020 election, while 12 do not plan to vote. What…

A:

Q: Ms. Poulan is making supply boxes for her students. She has 28 cans of mac and cheese, 42 boxes of…

A: Given, The number of cans of mac and cheese = 28 The number of boxes of juice = 42 The number of…

Q: 3) How many people would you need to poll to get a margin of error of ±2.3%?

A: Let's assume number of people to 1000. Then the margin error of ±2.3%.

Q: There are 10 crates of eggs stacked in a corner. Each crate of eggs holds 20 eggs. If there is only…

A:

Q: Drake made 20 out of 25 baskets while playing basketball. What percentage of the baskets did he make

A: Given, Drake made 20 out of 25 baskets while playing basketball.  i.e) 2025

Q: If N= 36,500 and n = 387, what is the proportion?

A: Proportion is defined as the ratio of two similar quantities. Here, the proportion is defined as the…

Q: A group of students went on a field trip to the zoo. 12 students went to the tiger exhibit. 4…

A:

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: 4 friends evenly divided up an n-slice pizza. One of the Friends, Harris, ate 1 fewer slice than the…

A: number of slices of pizza = n number of friends = 4

Q: At a popular vacation spot in Arizona, the Arizona Tourism Board took a survey of 100 people to…

A: Complete the two way table and Find P ( who are from Arizona or who used a car ) = ? %

Q: B. George takes his friend Chloe to "Old Guts And Glory"- a popular restaurant chain. The specialty…

A: a) Here, the total number of customers who got sick after LB is 5,236 and the total number of food…

Q: A long distance race begins with 28 runners from Team A and 28 runners from Team B. 4 runners from…

A: We have to solve given Questions.

Q: On Thursday a restaurant served iced tea to 35 of its 140 customers what percent of its customers…

A: Percentage = no. of customers who had ice tea * 100 ÷ total customers

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: You have a bag of marbles that contain 292 green, 239 red, 76. Blue, and 209 yellow ones. What is…

A: You have a bag of marbles that contain 292 green, 239 red, 76. Blue, and 209 yellow ones. What is…

Q: In a survey of 331 registered voters, 158 of them wished to see mayor waffleskate lose her next…

A: We have to find point estimate for proportion.

Q: The 2010 census led to the loss of two house seats in New York and Ohio, the loss f one House seat…

A:

Q: 5) At Bill's community college, 41.7% of students are Caucasian and 2.7% of students are Caucasian…

A: Given that 41.7% of students are Caucasian and 2.7% of the students are Caucasian math majors.…

Q: In a class in the school down the road everyone plays tennis or golf in fact 80%play tennis and 70%…

A: In question, Given that In a class in the school down the road everyone plays tennis or golf in fact…

Q: Julia ordered a set of beads. She received 90 beads in all. 36 of the beads were blue. What…

A: The total number of beads is 90.

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

A:

Q: The students at Sarah's school voted for a new school mascot. 20 students voted to be The Falcons.…

A:

Q: friends evenly divided up an n-slice pizza. One of the friends, Harris, ate 1 fewer slice than he…

A: Given query is to find number of slice eaten by Harris

Q: Which region has the largest population in this sample? What proportion live in that region? Which…

A: A percentage is a number or ratio which is expressed in terms of a fraction of 100. In other words,…

Q: The campus demographics state of 40 percent of students are male if there are 300 students, then how…

A:

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

A:

Q: a. Which between the 3% and the 5% margin of error will allow the department to work within the…

A:

Q: Find the sample proportion 1. n=550,x=308 2. n=480,x=168 3. n=620,x=248 4. n=740,x=250 5.…

A: Given,1. n=550,x=308  2. n=480,x=168  3. n=620,x=248  4. n=740,x=250  5. n=1120,x=616

Q: In the US, 37% of household have dogs, 30% of households have cats, and 7% of households have both…

A:

Q: In a packet of 32 smarties, there are 6 red smarties . Write the number of red smarties in the…

A: A percentage of a number is a relative quantity indicating the hundredth part of any quantity. It is…

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.