3. Determine the number of sample that must be taken from each year level, if 95% decision is considered. NUMBER OF STUDENTS YEAR LEVEL SOLUTION SAMPLE ENROLLED First Year 5,800 6,980 12,600 14,750 Second Year Third Year Fourth Year TOTAL SAMPLE SIZE Solutions:

Q: You are given a dataset of 14 values (sorted): 20,33,64,67,69,70,70,71,74,78,79,82,92,100 We find a…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: Identify the type of sampling method used: AT&T selects every 40th iPod for testing and evaluation…

A: Note : There is two types of sampling methods probabilistic sampling and non probabilistic…

Q: Determine the sample size for each year level given in the table below (Raw Data). Computation of…

A: Given: The provided data is: Year Level Population Size per Grade Level First year 515 Second…

Q: Write down a dataset of size n = 10 such that the 5-number summary is: 1,4,10,12,15

A: Given that: Five-number summary: 1, 4, 10, 12, 15

Q: Identify the two samples as independent samples or dependent samples. A training program assessment…

A: When the two groups of samples are somehow related, then the groups of samples are called dependent…

Q: 2. A company is taking a survey of its employees and separates them into the following groups:…

A: 2. Experimental Study: If some treatments are applied on the individuals in order to observe the…

Q: Calculate the variance products sold per store using this sample data 0, 77, 38, -5, 44, 62

A: Given data is,0, 77, 38, -5 , 44,  62sample size(n)=6

Q: find sample variance for given data  20,15,14,6,35,8,25,29,4,25,26,27,9,6,28,16,

A:

Q: Consider the following: at Bernhardt College, 200 (of the 3,000) students were polled and asked how…

A: From the given information, At Bernhardt College, 200 (of the 3,000) students were polled and asked…

Q: How much difference is there between the mean for the treated sample and the mean for the original…

A: Definition Sample Mean x It is the mean of all the values of a sample.   Population μ It is the mean…

Q: Determine and o from the given parameters of the population and sample size. p= 87, o = 13, n= 35 口

A: The mean of the sampling distribution of the sample mean is given by:

Q: Determine and o, from the given parameters of the population and sample size. H=85, o = 18, n= 36

A: Given,μ = 85σ = 18n = 36

Q: n this population data : (1, 2, 3, 4) what is the Standard Error when a sample size of 3 is drawn.

A: Here use standard error formula with finite population

Q: There are four brothers in a family.  Their ages are 7 years,10 years,15 years, and 21 years.…

A: From the provided information, Sample size (n) = 4 The data values are as follow: 7, 10, 15, 21

Q: The College Board SAT college entrance exam consists of two sections: math and evidence-based…

A: To solve this problem, we'll proceed with the following steps:Perform a paired t-test since the data…

Q: Identify the population and sample. In a random sample of California residents 78 said they had…

A:

Q: Calculate the sample size from the following information:  E = 0.5, a= 5, c = 0.95

A: Solution-: Given: σ=5,M.E.=E=0.5,c=0.95 We find sample size, n=?

Q: There are six sisters and a family. Their ages are 7 years, 10 years, 15 years, 15 years, 20 years,…

A: Assume that the random variable x defines the ages of the sisters in the family.

Q: There are 7 children in a family. The number of children defines a population. Find the number of…

A: Given : N = 7 n = 6

Q: Consider the following sets of sample data: A: 136, 99, 118, 134, 120, 130, 131, 135, 115, 118, 118,…

A: Coefficient of Variation : It is a typical measure of variation, which measures the relative…

Q: a) Explain how you can select a systematic sample of size 7 from a population of size 60.

A: Sampling designs: Simple random sampling: In simple random sampling, all the units in the population…

Q: Calculate the mode of the following sample data set: 8 10 7 14 53 22 5 5 5 22

A: Given data is 8,10,7,14,53,22,5,5,5,22

Q: Construct the sampling distribution of the sample mean for the following population and with the…

A:

Q: Consider the following data: 8,8, 3, 8, 3,3,9 Step 1 of 3: Calculate the value of the sample…

A: x x2 8 64 8 64 3 9 8 64 3 9 3 9 9 81 ∑x=42 ∑x2=300

Q: We want to learn about the country of origin, gender, NYC borough of residence, ethnicity, and age…

A: A sample is a subset of a population, whereas a population is a full set that represents every…

Q: Determine u, and o, from the given parameters of the population and sample size. H=71, o = 6, n = 36

A: It is given that,  Mean value of certain population, μ = 71 and  The standard deviation of a certain…

Q: Calculate the skew sales per store using this sample data 91, 53, 71, 4, 30, 16

A: Solution-; We have following sample data: Xi: 91,53,71,4,30,16 We want to calculate the skew sales…

Q: Set of population 60 inches, 61 inches, 62 inches, 63 inches, 64 inches, 66 inches, 67 inches…

A: Given: The provide data of population is:                               60, 61, 62, 63, 64, 66, 67…

Q: Find the population variance for the following data set: 13,23,26,17,21

A: Given data set: 13,23,26,17,21

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

A:

Q: find sample coefficient of variation   20.2,20.6,20.5,21.8,21.6,21.0,21.4,20.5,20.8,20.9,21.0

A:

Q: A population consists of the numbers 2,3,4,5, and 6. Let us list all possible sample size of 3 from…

A: The sample of size 3 is to be inferred from the population, which contains the given values 2, 3, 4,…

Q: find skewness for given sample 4,9,8,11,15,14,17,13

A:

Q: Identify which of these types of sampling is​ used: random,​ systematic, convenience,​ stratified,…

A: In Britney's case:- The entire day is her "population".- She divides this day into three distinct…

Q: Find the estimated standard error for the sample mean for n = 8 and SS= 5042.

A: Given n=8, SS=5042

Q: ter screens were randomly selected from a large collection of computer screens in a company’s…

A: A sample is a part of the population, which is selected from the population and if the sample is…