Two High Schools want to know how many of there students have pets in School A: School B: Do have pets: 315 226 Do not have pets: 255 444 1. Find the point estimate 2. Find the Margin of error 3. Subtract the Margin of Error from and Add the Margin of Error to the Point of Estimate (find lower end point and upper end point)

Q: A survey was conducted to find if modern young people want to have many children. 453 young men were…

A: The margin of error formula is given as follows,  z = 1.96 using z-table as 95% confidence interval…

Q: 2. Reporting on cheats What proportion of students are willing to report cheating by other students?…

A: Given Information: Consider the results of the simulation: Distribution of simulated proportion…

Q: 110 students at a college were asked whether they had completed their required English 101 course,…

A: It is given that 110 students at a college where 69 students said that they had completed their…

Q: The chart represents the percentage distribution of different terrain. If the surface area occupied…

A: Step 1:solution let total surface area =x According to given problem mountains taking 35%area of…

Q: 1. Toyota estimates that on a full tank their new car model can travel 480 miles with a margin of…

A: GivenMean(x)=480 Margin of error(E)=10

Q: Find the pooled estimate for 21 = 54, x2 = 51, n1 = 186 and n2 = 181. Round your answer to the…

A: Given; x1=54x2=51n1=186n2=181 Pooled estimate for proportion is given as- p¯=x1+x2n1+n2

Q: 103 students at a college were asked whether they had completed their required English 101 course,…

A: It is given that, 103 students at a college were asked whether they had completed their required…

Q: According to the results of a survey, 48% of 422 people indicated that American football is their…

A: We have given that Margin of error (E) = 2% = 0.02 When confidence level is not given by default we…

Q: Make a table showing the approximate values and the actual value, together with the percentage error

A: xy'=12x-3y..................1Let x=e2z=logxdzdx=1xdydx=dydz·dzdx ⇒dydz·1xxdydx=dydzNow equation (1)…

Q: Name On Your Own 3. A road sign is posted showing a road has a 10% grade, meaning the ratio of…

A: The answer is given below:

Q: The higher education department of Holmes Institute recorded data on the number of students enrolled…

A:

Q: Describe about Margin of Error?

A: The area of variation of values above and below the sample statistic in a  computed confidence…

Q: A survey was conducted to find if modern young people want to have many children. 832 young men were…

A: 39% of 832 young men want to have more than one child that is about 324 people answered "Yes".

Q: 3. Toyota estimates that on a full tank their new car model can travel 480 miles with a margin of…

A:

Q: The higher education department of Holmes Institute recorded data on the number of students enrolled…

A: Step-by-step procedure to obtain side-by-side bar chart using EXCEL. Enter the above data in Excel.…

Q: b. What percent of adult females are taller than 68.5 inches? 54.5 58 61.5 65 68.5 72 75.5 - 30 -20…

A: We will use concepts of normal distribution hefe

Q: The United States Environmental Protection Agency6 reports that in 2006, each American generated 4.6…

A: The United States Environmental Protection Agency reports that in 2006, each American generated 4.6…

Q: Suppose that the results of a survey show that 51% of people consider summer as their favorite…

A: From the provided information, Proportion (p̂) = 0.51 Margin of error (E) = 0.04

Q: A business serves 26 customers with 67 staff to maintain a strong ratio of staff to guests. How…

A:

Q: 130 students at a college were asked whether they had completed their required English 101 course,…

A:

Q: Suppose that the results of a survey show that 46% of people consider summer as their favorite…

A: The following information is available in the question

Q: An assortment of coins contains 14 pennies, 16 nickels, 9 dimes, and 11 quarters. To three…

A: 1 penny = $0.01 1 nickel = $0.05 1 dime = $0.1 1 quarter = $0.25 Number of coins that have face…

Q: An entertainment company surveyed 360 elementary school children and found that 153 of them idolized…

A: Given that, x = 153n=360 The formula of point estimate of the population proportion is sample…

Q: 138 students at a college were asked whether they had completed their required English 101 course,…

A: Consider that p is the true proportion of students at the college who have completed their required…

Q: A survey of 500 citizens of a large country revealed that 70 of them believe the government's…

A: Givensample size(n)=500no.of people who believe highest priority should be foreign relations(x)=70

Q: 10. What is the margin of error? Explain in words and symbols.

A:

Q: Find the best point estimate for the proportion of students at the college who have completed their…

A: A point estimate is defined as the single value that is calculated from the sample data to estimate…

Q: 81 students at a college were asked whether they had completed their required English 101 course,…

A: The number of students said yes (x) is 54 and the sample size (n) is 81.

Q: 136 students at a college were asked whether they had completed their required English 101 course,…

A: The total no.of college students is, n = 136 The no.of students who have completed their required…

Q: If New Hampshire's population was 1.4 million in 2018 and there were 1.3 million motor vehicle…

A:

Q: survey samples 2000 people. What is the margin of error for the survey? Round to two places.

A: Given N=2000 P=0.5 Significance level=0.05

Q: 256 math majors were asked whether they had completed theirscience requirement, and 97 said "yes".…

A:

Q: Describe about the Quantitative Data and Interval/Ratio Measurement.

A: Quantitative variable: The data that take up numerical values or counting values are called…

Q: A survey found that about 49% of the people who work at an accounting firm take a company car pool…

A: Find the estimate number of the people and the actual number of people

Q: 5. The average cost of mini protein bars is between $30 and $60. What is the range of the number of…

A:

Q: 134 students at a college were asked whether they had completed their required English 101 course,…

A: GivenTotal number of students (n)=134No.of students said "yes"(x)=72

Q: 3. Julie travels 295 miles in 7 hours. To the nearest tenth, what is her ave

A: Given that Total travel= 295 miles Total time = 7 hours

Q: The wildfires on the West Coast have become increasingly more destructive over recent years. Among…

A: total span of california=100×106 acre california were consumed by fire=4,397,809 acre

Q: If a coin is flipped 225 times and the number of Hs is 75. Compute the proportion of Hs. Round to…

A: