Identify if the sentence is Cluster Sampling, Stratified Sampling, or Simple Random Sampling 1. Suppose that ten boxes of items are numbered 1 to 10. A fixed number will then be drawn randomly from the bowl to obtain the sample for some kind of testing. 2. Choose three sections from among the 10 sections of Grade 11 students in a certain school. (Kindly answer both of the question

Q: Identify the type of sample ( Experimental or Observational) Then tell if the sample is biased 7.…

A: Observational : It is the study in which researcher records or observes the observations without…

Q: An accounting firm consists of 200 accountants, 150 bookkeepers and 30 assistants. They want to know…

A: Given Information: Name of the groups=1. Accountant2. Bookkeepers3. AssistantsNo. of…

Q: If the formula X= -x, is used to find the mean of the following sample, what is the value of n? 2,…

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Q: college faculty consists of 400 men and 250 women. The college administration wants to draw a sample…

A: Given:  Population is devided into two groups men and women  No of men N1= 400  No of women N2= 250…

Q: Children 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 6 Cupcake Rating 65 85 76 74 59 75 81 67 49 63 61 46 74…

A: I am using Excel , and the command is as follows  Data > Data analysis > Anova : single factor…

Q: Find the sample mean. Sample: 6, 8, 12, 19, 25 O A. x 14 O B. x- 15 OC. p 14 O D. p=13

A: Given that,In a data set,6, 8, 12, 19, 25Total number of observations = 5

Q: Which of these would not make you question the results of a study? A. The source of the study…

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Q: To study about the introduction of schools. The strength of the schools are 2000, 2500 and 4000. It…

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Q: The sample data below displays the number of tornadoes per year in Missouri for the years 1995-2004.…

A: We have given the sample data below displays the number of tornadoes per year in Missouri for the…

Q: In your "Introduction to College Mathematics" class last semester, the instructor gave four tests.…

A: Given Scores90, 86, 70 , 80Possible sample size will be 1,2,3,4The data has been entered into excel…

Q: 4. You are researching the average height of students in your class. You have the students line up…

A: You are researching the average height of students in your class. You have the students line up in…

Q: You need to select a simple random sample of three from nine friends who will participate in a…

A: Random number table:Here, there are 9 friends and has been assigned a number from 1 to 9. A simple…

Q: Simple Random Sampling Stratified Random Sampling Systematic Sampling d. Cluster Sampling e.…

A: Simple Random Sampling involves selecting participants from a population in a way that every…

Q: Problem Solving A. Instructions: Determine if the following situations use as random or non-random…

A: Disclaimer : “Since you have posted a question with multiple sub-parts, we will solve first three…

Q: Identify the type of sample ( Experimental or Observational) Then tell if the sample is biased 1.…

A: 1. Observational study: If the individuals under the study are just observed and measured based on…

Q: n each part, tell whether the sampling method is random and also if it is biased. If it is not…

A: Sampling bias: Sampling bias occurs when a certain part of the population is favored more into the…

Q: The upper leg length of adults is normally distributed. If a large sample of adults is randomly…

A: According to the provided information, The upper leg length of adults is normally distributed. The…

Q: Describe a scenario explaining how to find the mean of a sampling distribution and how to calculate…

A: Solution-: Describe a scenario explaining how to find the mean of a sampling distribution and how to…

Q: Suppose you want to find a simple random sample of 75 questions out of the entire population of…

A: Here the entire population contains N = 3631 questions. A simple random sample of size n = 75…

Q: Identify which type of sampling is used.  Every 5th student on the roster is selected for a sample

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Q: The names of all 50 students in a class are written on identical slips of paper, and the slips are…

A: The sample can be drawn from population in different ways. Some of the basic sampling methods are…

Q: Identify the type of sampling. 1. The QA department of a pharmaceutical company selects every 500th…

A: We need to identify the type of sampling

Q: The property manager for an apartment building wants to see which pizza delivery company delivers to…

A: Sampling is a technique which is used to take the sample from the population. Sampling has broadly…

Q: If number of observations are an even number, median is a. (N+1)/2 th Item b. (N-1)/2th Item C.…

A: If there is an even number of observations, then add the two middles values and divide by 2. The…

Q: Suppose a random sample of 1040 athletes from the college are asked what their major is. The table…

A: A chi-square test, or specifically Pearson's chi-square test is performed when the test statistic is…

Q: A matched-subjects research design involves two separate samples. Still, each individual in one…

A: To test whether the sample mean is significantly different from the hypothesized mean, one sample t…

Q: Given 1,400 freshmen students with 600 male students and 800 female students, describe the way you…

A: Given: Total population, N = 1400           Gender wise total population, for males, N1 = 600 and…

Q: A researcher wants to study the effects of social media on Grade 11 Mathematics High School. He…

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

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

A: Confidence Interval=95%Margin of error(E)=3.5%=0.035

Q: how do you find the simple random sample of 15 restaurants?

A: In simple random sampling each member of the population has an equal chance of being included in the…

Q: suppose that 25% of HU students have two cellphones. If we take a random sample of 500 students,…

A: The sampling distribution of sample proportion is the distribution of sample proportions where the…

Q: Find the sample mean for the given data set 45,68,72,89,23

A: Answer: From the given data, 45,68,72,89,23 Sample size(n) = 5

Q: If the population consists of numbers 1, 2, 3, 4, 5, 6, and 7, find the mean of the samples of size…

A: The mean of each possible sample can be computed by taking the sum of observations in the sample and…

Q: Determine the sampling methods used in each of the scenarios below iv. Select 8 white cars, 5 blue…

A: Stratified sampling: It is a sampling method in which the entire population is divided into…

Q: Each customer entering a department store will either buy or not buy some merchandise. An experiment…

A: To determine the number of sample points in the experiment, we need to consider the possible…

Q: 4a. Suppose that 35% of senior citizens have a social media account. If we survey 150 senior…

A: The question is about sampling distribution Given : Prop. of senior citizens have a social media…

Q: A senior high school teacher is interested in knowing the average number of hours a teacher works in…

A: A senior high school teacher is interested in knowing the average number of hours a teacher works in…

Q: I have answered this sample sheet but I just want to make sure my answers are right. Can you show me…

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…