what is the sample mean for -2, 12, 3, 11, 6

Q: What is the Sample Skewness for the following numbers: 168, 81, 97, 79, 81, 146, 2, 136, 118

A: Solution Given That, What is the Sample Skew ness for the following numbers: 168, 81, 97, 79, 81,…

Q: What is the difference between a sample and a census

A: Sample In statistics and quantitative research methodology, a sample is a set of individuals or…

Q: Find the population mean or sample mean as indicated.   ​Sample: 15​, 10​, 9​, 13​, 13

A:

Q: In order to get patients opinion about the services provided to them by a hospital, a sample of 500…

A: A systematic type of sampling is the sampling in which every kth member is selected to gather a…

Q: Karen wants to estimate the mean number of siblings for each student in her school. She records the…

A: The sample is the sub-part of the population. Karen wants to estimate the mean number of siblings…

Q: Find the population mean or sample mean as indicated.   ​Sample: 25​, 10​, 3​, 6​, 11

A: Given: Sample data: 25, 10, 3, 6, 11 Required: To find the population mean or sample mean as…

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

A:

Q: List all the 21 sample.

A: Data set, 2,5,6,8,10,12,13 Tere are 21 ways to select samples of size 5.

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: The sample means in a sampling distribution are 78,79,76,78,80,80,78 and 76. What is the probability…

A: The sample means are ,  78 , 79 , 76 , 78 , 80 , 80 , 78 Total number of numbers = 7 Number of 78 is…

Q: Describe about the three important properties of the sampling distribution of the mean.

A:

Q: What are some examples of sample statistics

A: Sample: A subpart, portion or subgroup is selected taken from the population is known as sample. It…

Q: How to determine if a sample is small or large? In my homework, the sample size is 66. The answer in…

A: Note: Hey there! Thank you for posting the question! Sometimes a sample cannot be determined as a…

Q: What is the sample mean for 56,35,52,13,39

A: The formula for mean is as follows:

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: 4. Describe how you collected your sample, do you think your sample is represen Discuss any sources…

A: Given a Pie Chart, we can get easily the proportions of sunfish, bass and carp

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

A:

Q: How do you solve for the mean of the sampling distribution of sample means?

A: Solution-: We find how to solve for the mean of the sampling distribution of sample means?

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

A:

Q: find sample coefficient of variation   5,6,8,8,9,11,15

A: Given data is5,6,8,8,9,11,15

Q: researcher decided to study the dietary habits of community college students. She did so in a way to…

A: Solution: The sampling methods can be classified into two types 1) Probability or random sampling…

Q: there are 5000 students in the american univercity  there are 200 students are taken for the sample…

A:

Q: 5. 23, 2, 5, 14, 25, 36, 27, 42, 12, 8, 7, 23, 29, 28s, 11, 20, 31, 8, 36 Median: Q3: QI: IQR:…

A: Question 5  Data given  23,2,5,14, 25,36,27,42,12,8,7,23,29,28,11,20,31,8,36  Note: According to…

Q: In sampling, explain why obtaining a representative sample is important.

A: Representative sampling is important in sampling technique.

Q: What is Sample?

A:

Q: find sample mean and sd   4.5,8.5,6.0,8.2,4.5,6.3,8.4,5.3,9.1,2.5,6.0,7.5

A: We need to find sample mean and sd 4.5,8.5,6.0,8.2,4.5,6.3,8.4,5.3,9.1,2.5,6.0,7.5

Q: find sample coefficient of variation   2.5,2.6,2.8,3.5,2.9,3.4,3.1,3.2,3.6

A:

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

A:

Q: recent poll reports that between 53% and 59% of voters will vote for president george in the next…

A: The confidence interval is (53%, 59%).

Q: sample of

A: According to the sum, the population mean,μ=21 and σ=1.35. Let X be a random variable that follows 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: The average number of employees that call in sick for the day over the course of a year is 25. The…

A: Sample mean x̄ = ( Σxi )/n  = (25 + 10 + 16 + 39+ 27 + 25 + 32 + 25 + 25 + 22 + 28 + 14)/12  =…

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: Given: 37, 27,17,40,20,33,20 Find the, 1.Mean

A:

Q: Find the value separating the bottom 36% values from the top 64% values. Find the sample mean…

A: Let , X→N(μ=197.5 , σ=69.4) , n=119 Our aim is to find the following :  a) Find the value separating…

Q: find sample variance for given data 12,15,4,69,85,6,56,89,6,47

A:

Q: find sample coefficient of variation.     4,5,8,9,4,6,3,8,7,5,6

A:

Q: find sample coefficient of variation for given data 12,15,4,69,85,63,34,75,62,69,74,52,16,46,42

A: Given data is :  12, 15, 4, 69, 85, 63, 34, 75, 62, 69, 74, 52, 16, 46, 42 we want to find the…

Q: What is the size of the population from the given set of data?

A: Given, Data 2 5 8 3 7

Q: What is the mode of following scores

A: Mode of data is/are highest frequent data

Q: removed

A:

Q: find third quartile

A: Our aim is to find third quartile.

Q: sample variance for 415, 462, 417, 210

A: We have given that 415, 462, 417, 210 We have to find the sample variance of given data

Q: The sample size of the data 10,10, 10, 10, 10  is

A: The data set is 10, 10,10,10,10.

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: It's one question. Second image is the sample data

A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…

Q: The times (in seconds)  878, 871, 906, 933, 930, 852, 890, 861, 882, 888, 897, 899, 879, 888, 848…

A: to find five-number summarystep1: put your numbers in ascending order (from smallest to largest)848…

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.