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)3= Find the third quartile for this data set. Q (75th percentile) = %3D Find the interquartile range for this data set. IQR = Q - Q %3D IQR = %3D

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: Consider the data set 7, 9, 14, 15, 22. What is the standard error of the sample mean?

A:

Q: What is the standard error of the sampling dis- tribution of the mean for the following? a. o, = 48,…

A:

Q: Describe how to Convert a Sample Mean to z.

A: z-score denotes the standardized normal score.

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

A:

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: 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: 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: In 2015, Addison Group and Kelton surveyed the work preferences and attitudes of 1024 working adults…

A: There are two categorical variables which are leave job for money and generation. Leave job for…

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

A:

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

A:

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

A:

Q: Explain the Representative Sample from a Population in Which the Variables Are Related?

A: The population is the area of interest for which, one want to inquire the characteristics or trend.…

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

A:

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

A:

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

A:

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

A:

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: III - Determine if there is significant difference among the sample. Tabular value from the degree…

A: Given data is:

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

A:

Q: Consider the sample data: 110, 115, 112, 127, 112, 105. What is the sample median of the data?

A: Given data set: 110, 115, 112, 127, 112, 105

Q: Explain about if larger the sample size, what does this reflects.

A:

Q: What is a sampling distribution of means? Use your knowledge of the standard error of the sample…

A:

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

A:

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: 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

A:

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

A:

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,…

A:

Q: 3. In your own words, thoroughly explain how a sampling distribution of a sample can be constructed

A: Sampling Distribution: Sampling distribution describes the manner in which a statistic or a function…

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

A:

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: Suppose a company wants to determine the percentage of customers who shop online. How many customers…

A:

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

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.