nization conducted a survey of 1025 adults, aged 18 and older, living in the Philippines and asked “If you had twenty-thousand pesos to spend, do you think investing it in the stock market would be a good or bad idea?” Of the 1025 adults, 48% said it would be a bad idea. The organization reported that 48% of all adults, aged 18 and older, living in the Philippines thought it was a bad idea to invest Php20,000 in the stock market with a 4% margin of error at 95% confidence level. a. What is the research/survey objective? b. What is the population

Q: poll in June 2020 found that 81% of American parents believe that virtual learning instead of…

A: Given data number of success , x= 822.0 sample size, n = 1081 population…

Q: In the statistic department, there are 60 graduate students in total, 45 PhD students and 15 master…

A: Proportion: A proportion is refers to the fraction, ratio, or percent indicates that the part of the…

Q: The North American Free Trade Agreement (NAFTA) enacted in 1994 is a trilateral trade agreement…

A: 1. Here, the sample contains n = 908 randomly selected adults of Country A who are at least 18 years…

Q: What are the hypotheses?   A   Null: p=0.95 Alternate: p=0.95 B   Null: p=0.95 Alternate:…

A: Given that  The NYC Department of Health wants to know if less than 95% of the dogs in the city have…

Q: The top 15 2018 Congressional race contenders (out of 24) in NJ who raised the most money reported…

A: Given data: 7.0, 1.2, 6.4, 5.4, 2.1, 4.4, 2.9, 2.3, 1.75, 1.6, 1.5, 1.5, 1.4, 1.1, 0.8.

Q: A 2015 Gallup poll of 1,627 adults found that only 22% felt fully engaged with their mortgage…

A: Here the sample size is number of adults.

Q: With the introduction of On-Demand Television, such as Netflix, OSN Play, Shahid, Watch it, etc…,…

A: Given: number of success(x)=39number of sample(n)=200sample proportion(p^)=xn=39200=0.195

Q: Suppose that a poll taken 10 years ago found that 56% of parents spank their children. Suppose a…

A: It is given that 56% of parents spank their children.

Q: percent of those that play FIFA also play DOTA?

A: Here use Bayes rule

Q: In a poll of 556 human resource​ professionals, 42.3​% said that body piercings and tattoos were big…

A: Number of human resource​ professionals (n) = 556 Probability of success (p) = 42.3% = 0.423

Q: A computer manufacturer conducted a survey. It showed that a younger customer will not necessarily…

A: As correlation measures the degree of linear relationship between two variables.

Q: 63% of the trees in a particular forest have a disease, 41% of the trees are too small to be used…

A: Given Information: 63% of the trees have a disease i.e., Ptrees have a disease = 0.63 41% of the…

Q: The dating web site Oollama.com requires its users to create profiles based on a survey in which…

A: NOTE: According to Honor code of Bartleby, as an expert we are allowed to solve only 3 subparts of a…

Q: On average, Metro Manila is hit by 10 typhoons a year. There is a fifteen percent chance that Metro…

A: It is given that on average Metro Manila will hit typhoons a year by 10.

Q: A state highway commission is considering removing the lane that allows people to pay cash for a…

A: Given Information :  A state highway commission is considering removing the lane that allows people…

Q: YouTube is a popular destination on the internet; let's look at how YouTube usage is distributed…

A: Event Y denote that selected internet user has to use internet and Ai ,i=1,2,and 3 denote that…

Q: The article “Credit Card Activity for College Students“ (…

A:

Q: According to the Pew Research Center,on the propotion of the American population who use only a…

A: A)Verifying the conditions:It is given that, the proportion of the American population who use only…

Q: Texas is home to more than one million undocumented immigrants, and most of them are stuck in…

A: 1. Enter the data in SPSS data view and mention the column heading the variable view. To calculate…

Q: 4. According to a recent survey, 65% of high school students in a certain province are addicted to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: According to the Pew Research Center,on the propotion of the American population who use only a…

A: Solution:Part(D):Finding the test statistic value for the hypothesis test for…

Q: 9 out of 15 teachers in a school staff meeting were first year teachers. What percentage of the…

A:

Q: inflation rate, raised their estimate of the gross national product (GNP) growth rate. ad lowered…

A:

Q: 3. A light bulb manufacturer finds that 4% of the bulbs it makes are defective. The quality control…

A: We will calculate percentage of 700 out of 15500 if it becomes 4% then we can agree.

Q: In a survey conducted by the Gallup organization September 6-9, 2012, 1,017 adults were were asked…

A:

Q: According to one survey taken a few years ago, 32% of American households have attempted to reduce…

A: The single proportion binomial test is used to compare a proportion of responses or values in a…

Q: What is the standard error?

A: Test is that if LESS than 95% of the dogs in the city have been vaccinated with their rabies…

Q: In a survey of high school graduates, it was found that if a graduate went on to college full time,…

A:

Q: From December 11–15, 2019, Quinnipiac University conducted a survey of 1,390 registered voters from…

A: Identification of the population and the sample

Q: According to the Pew Research Center, the proportion of the American population who use only a…

A: Given that n = 30 x = 16 α=0.10Given claim : proportion greater than 0.37The claim is either the…

Q: A national survey of 1,000 adults conducted on August 2-10, 2017 from CompareCards, conducted by…

A: The survey is conducted based on 1,000 adults conducted on August 2-10, 2017 from CompareCards,…

Q: Fifty-five percent of people who move from an area without fire ants to an area with fire ants get…

A: From the above data We are given that Fifty-five percent of people who move from an area without…

Q: What is the Z obt?

A: Test is that if LESS than 95% of the dogs in the city have been vaccinated with their rabies…

Q: A politician asked his constituents via a Facebook poll to help him how he should vote on a bill…

A: Solution: Given information: n= 19600 sample size  p^=0.78 Sample proportion

Q: One of New England Air's top competitive priorities is on-time arrivals. Quality VP Clair Bond…

A: Given the dataset as follows:To assess the quality of service, we will calculate the overall…

Q: A sociologist sampled 200 people who work in computer-related jobs, and found that 42 of them have…

A:

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.