Here is a sample data set. You may use StatCrunch or Excel to help you sort the data in order! 293 295.4 299.6 302.1 309.7 311.6 312.4 314.3 316.5 326.3 347.7 350.9 351.3 351.3 351.3 354.8 356.7 356.8 358.3 359.2 360.1 362.7 363.2 366.2 375 377.7 386.3 386.3 389.6 391.8 392.8 394.2 395.1 396.8 397.1 398.5 399 400.7 401.5 404.3 404.3 404.3 407.4 416.3 420.2 439.7 449.2 450.1 463.4 469.6 486.9 488.5 495.8 499.7 Find the first quartile for this data set. Q, (25th percentile)= 351.3 Find the third quartile for this data set. Q (75th percentile) = 404.3 Find the interquartile range for this data set. IQR = Q - Q IQR = 53

Q: ow can I change it to a representative sample

A: In convenience sampling, the individual samples are easily determined and do not depend on…

Q: what are the unusual features of the sampling distribution?  a) outliers  b) none  c) skewed  d)…

A: Explanation: Outliers: Outliers are unusual features in the sampling distribution. An outlier is a…

Q: Construct a 90% confidence interval for the true difference between the mean amounts of time spent…

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Q: Find the variance of the set of sample data: 55,53,76,52,91,98

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

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Q: Here is a sample data set. You may use StatCrunch or Excel to help you sort the data in order!…

A: Given data is in ascending order already. here n= 54 => even  First Quartile Q1 = n+14th…

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: Consider the data set: 6,3,4,9,7,8,11,5,4,2,4,7,8,12,4,1 a. What is the mean? [Select] b. What is…

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Q: What is the Sample Variance for the following numbers: 52, 62, 52, 45, 41

A: Solution-: Given data: 52, 62, 52, 45, 41 We want to find the sample variance?

Q: Explains how population and sample differ?

A: Introduction: Population of interest: The population of interest includes all the individuals of…

Q: If the outlier is removed, what is the median of the remaining sample data? 12, 26, 30, 15, 22, 4,…

A: Median:                   The median of a set of data is the middlemost number or center value in…

Q: Find the variance for the given sample data. 18, 18, 18, 9, 15, 5, 10, 5, 15,10,15

A: The sample mean is, x¯=∑iXn=18+18+18+9+15+5+10+5+15+10+1511=13811=12.5455 The sample mean is…

Q: Find mean, sample variance, SD and CV for the following data. 20, 25, 35, 30, 40, 45, 35

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Q: Construct a box plot from the given data. Scores on a Statistics Test: 59, 67, 80, 80, 77, 65, 93,…

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Q: find sample sd for given data   11,15,18,19,19,20,20,20,24,25

A: X X2 11 121 15 225 18 324 19 361 19 361 20 400 20 400 20 400 24 576 25 625…

Q: Consider the sample data: 125, 115, 112, 127, 112, 105.

A: Data set: 125, 115, 112, 127, 112, 105

Q: Here is a sample data set. You may use StatCrunch or Excel to help you sort the data in order! 293…

A:

Q: 4) Suppose a sample consists of the following numbers: 12, 15, 13, 12, 14, 12, 16 Find a) Mean, b)…

A: As per our guidelines we can solve three sub part of question (4) and rest can be reposted.…

Q: Explain what is meant by the term “sampling distribution”.

A:

Q: Explain the difference between an independent and dependent sample. Give an example of each.

A: Dependent samples:The two samples are said to be dependent if there exist an effect of one on…

Q: find coefficient of variation for given sample.   45,78,42,1814,25,45,85,2,8,15,47,89,29,65

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Q: What is the mean of the following data set 60,52,48,32,62,45,48,52,60,48

A: Solution

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

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Q: Find sample standrad deviatiom of data 5,7,1,8,26,25,20,17,14,19,5,8

A: x x-x (x-x)2 5 -7.9167 62.67414 7 -5.9167 35.00734 1 -11.9167 142.0077 8 -4.9167 24.17394…

Q: Find the mean of the given sample: 14, -14, 12, -9, 8, 17, -19, 20 4.625 4.815 3.625 3.815

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Q: find sample variance  for given data 12,15,4,69,85,63,34,75,62,69,56,52,85

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Q: Consider the sample data: 125, 100, 112, 127, 112, 105. What is the sample mean of the data?

A: Given data set: 125, 100, 112, 127, 112, 105

Q: find geometric mean of sample provided. 10,15,14,16,18,22,25,27,29

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Q: The Value of houses in New york are as follows (as a sample) Value of Houses ($) Number of Houses…

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Q: How can I find the sample mean of these four scores ? 1,4,4,10

A: Given data, 1,4,4,10 sample mean(x)=?

Q: What is the Sample Variance for the following numbers: 79, 77, 50, 49, 35

A:

Q: What is the Sample Variance for the following numbers: 84, 66, 44, 17, 11, 65, -5, 51, 88

A: Given data  84, 66, 44, 17, 11, 65, -5, 51, 88 Find sample variance ?

Q: Find the median of the given data set. 12, 13, 14, 26, 27, 28, 30, 23, 22, 10, 15.

A: The given data set is arranged in ascending order as shown below: 10, 12, 13, 14, 15, 22, 23, 26,…

Q: describe why it is important for the sample in your study to be as representative as the source

A: Representative samples are important as they ensure that all relevant types of people are included…

Q: Explain Properties of the Sample Mean?

A: Mean: The arithmetic mean(also called the mean) is the most commonly used measure of central…

Q: find sample variance for given data  89,78,7,51,36,56,45,78,85,21,96,68

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Q: What is the median of the following data set:  34, 12, 18, 49, 26, 12

A: Given data is 34, 12, 18, 49, 26, 12. We have to fins the median of the given data. First of all we…

Q: Someone claims that, since the mean of the sampling distribution equals the population mean, any…

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Q: create a sampling distribution of your data data: 25, 36, 34, 40, 60, 30, 50, 31, 35, 36, 38, 33,…

A: Sampling is the technique which used to take sample from the population. Sampling distribution…

Q: Suppose that the following figures show the price of silver per ounce, in dollars, for a…

A: Given data: Let , X=18.5,18.2,18.3,18.2,18,17.7,17.7,17.7,      18.1,17.8 n = 10

Q: Find the mean, median, and mode(s) of the data with and without the outlier. 85, 77, 211, 88, 91,…

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Q: Consider the sample data: 125, 115, 112, 127, 112, 105. What is the sample mean of the data?

A: Given data is ; sample data : 125 , 115 , 112 , 127 , 112 , 105 sample size ( n ) = 6 Definition of…

Q: You answered this question: What is the Sample Variance for the following numbers: 52, 62, 52, 45,…

A: Given52, 62, 52, 45, 41

Q: Find the mode of the given sample: 12, -2, -2, 12, 12, -2, 22, -22, 22, -22,12 -22 12 -2 22

A: Given sample= 12,-2,-2,12,12,-2,22,-22,22,-22,12 Mode=A value appears most frequently in the given…

Q: What are the applications of Biostatistics, Give at least two examples of your own relevant to…

A: Statistics can be in any form such as numbers, summaries of patterns and probabilities.…

Q: find sample variance of data   45,85,63,21,54,25,85,65

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Q: What is the sample for the study

A: The sample is the subset of the population.

Q: Explain what it means that a sample must be representative of the population.

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

Q: The Value of houses in New york are as follows (as a sample) Value of Houses ($) Number of Houses…

A:

Q: Define Sample?

A: Sample is defined as small set of data that is chosen from large population by using predefined…