review(5c): Given the ANOVA table below ,how many groups are there? Source                     SS                              df                   MS                           Fstatistic Between                  324 Within                     1215                                                   27 total                      1539                           49 (a) 49 (b) 5 (c) 4 (d) 50

Q: A Pew Research study estimates that 803 million people live in poverty today, after the 2020 global…

A: It is given that 803,000,000 people live in poverty today, out of 7,754,000,000 people worldwide.

Q: What sampling method was used?

A: 100 students was required to estimate the mean achievement in research of graduatestudents. The…

Q: Calculate the coefficient of variation for products sold per store using this sample data 0, 77, 38,…

A: From the provided information, The data values are as follow: 0, 77, 38, -5, 44, 62

Q: what is the average number of traffic accidents

A: Discrete series means where frequency  of a variable are given but the variable is without class…

Q: newspaper infographic titled "Social Media Jeopardizing Your Job?" summarized data from a survey of…

A: Given: It is assumed that the sample is the representative of population. Thus, Sample…

Q: Suppose you select a simple random sample of 75 Douglas College students, and you find that 8 are…

A: The point estimate of the population proportion is the sample proportion. Given that, 8 out of the…

Q: How many ways are there to rearrange the letters in the word STATISTICS?

A: We have given the word STATISTICS We have to find a number of ways are there to rearrange the…

Q: can you give the importance of  work sampling in health care?

A: Given problem Given that   Work Sampling : i) It is a type of sampling technique ii) It determines…

Q: Forty new employees hired at the same time are randomly divided into two groups. One group receives…

A: Experimental Study: If some treatments are applied on the individuals in order to observe the…

Q: In a survey, 1000 respondents were asked about product preference. Of the interviewed, 65% favored a…

A:

Q: How many factors are in a 4 x 2 ANOVA? How

A: How many factors are in a 4 x 2 ANOVA? How many cells?

Q: In each part, specify what type of analysis you might use. a. To study the effect of one factor on…

A: The study is an effect of one factor on the mean of a response variable.

Q: In a survey conducted by a reputable marketing agency, 277 of 1000 adults 19 years of age or older…

A: Sample size (n) = 1000 adultsNo. Of adults using their cell phones in every bathroom trip (x) = 277

Q: A survey (sample ) of 300.  112 favor Republican candidate.  Construct the 98%CL for the true…

A: Given that,   The sample proportion is,

Q: True or False: p is the sample proportion Select one: True O False

A: We have to find statement is true or false.

Q: Explain about the Sampling Distribution of mean 1 less mean 2.

A:

Q: You intend to conduct an ANOVA with 7 groups in which each group will have the same number of…

A: There are 7 groups in which each group would have the sample number of subjects n=10, then the total…

Q: Disability causes 48% of all mortgage foreclosures. Given that 20 mortgage foreclosures are audited…

A:

Q: An opaque jar contains 300 marbles, all either green or purple. Calista pulls out 10 marbles without…

A: # Given: no of marble in jar N=300  Sample of size n=10 drawn  No of purple marble in sample =2…

Q: In how many ways can a statistician select a sample of 15 people from a population of 90 people?

A: Given,A statistician select a sample of 15 people from a population of 90 people.

Q: Why a sample size of n=100 is more likely to have a percentage of pop songs closer to the population…

A: Sample of size 32 or greater is consider as large sample .

Q: What is the 90th percentile of the following set of numbers: 4, 8, 9, 11, 13, 17, 20?

A: Introduction Percentiles are a statistical measure that divide a set of data into 100 equal parts,…

Q: During an examination of equal length of cloths, the following are the number of defects observed:…

A:

Q: The test scores of 16 students are listed below:             44, 46, 51, 57, 60, 63, 65, 70, 75,…

A: Given data is as follow : 44, 46, 51, 57, 60, 63, 65, 70, 75, 76, 85, 87, 90, 94, 95, 97 Median = ?

Q: A software company is interested in improving customer satisfaction rate from the 80% currently…

A: Given that  Sample size n =243 Favorable cases x =205 Sample proportion p^=x/n  =205/243 =0.8436…

Q: In 1949​,an organization surveyed 1100 adults and​ asked, "Are you a total abstainer​ from, or do…

A: Sample 1:In 1949 survey, there are 374 individuals out of 1,100 indicated that they are total…

Q: Blank are more representative of a population, but blank are easier to obtain

A: The sample is a set of units that is obtained from a population, which represents the population.…

Q: If 471 households were surveyed out of which 385 households have internet fiber cable, what is the…

A: Among 471 households 385 households have internet fiber cable, therefore 471-385 = 86 households…

Q: our population? W

A: A population is a total group included in the survey. A sample is a specific group from which data…

Q: Given 1400 freshmen students with 600 male students and 800 female students, describe the way you…

A: It is an important part of statistics. It is widely used.

Q: 2. A scientist is studying the effect of exercise on blood pressure. He studie 20 people who…

A: An observational study is a study where a researcher uses observed information to learn or study…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: