) The following data shows how many employees showed up to work every day for two weeks 12 18 09 16 11 10 08 10 13 11 15 17 16 11

Q: What's the standard deviation for the sample data set to 2 decimal places {6.65,10.82,15.83,20.76}

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

Q: How to calculate the population standard deviation?

A:

Q: How do you interpret sample standard deviation and sample mean.

A: Interpret sample standard deviation - Low standard deviation means data are clustered around the…

Q: 6, 8, 9, 4, 3, 11, 4, 6, 5, 7,19 find the standard deviation for this sample show work

A:

Q: You want to estimate the average size of the shoes of kids going to your bowling alley so you can…

A: From the provided information,The data values are as follow:2, 3, 4, 5, 6, 6, 7, 7The mean is 5.

Q: Calculate the value of the sample variance and sample standard deviationround your answer to one…

A: The equation for sample variance is  S2=∑ixi-x2n-1 S2=sample variance xi=the value of ithobservation…

Q: What is the Sample variance and standard deviation? 23 12 6 9 10

A: Form the provided data we have the mean as, Mean = x¯=∑ixin               =23+12+6+9+105…

Q: Calculate the value of the sample standard deviation round to one decimal place -13,-13,2,2,-13,2,-9

A: x x2 -13 169 -13 169 -13 169 -9 81 2 4 2 4 2 4 ∑x = -42…

Q: A simple random sample of adults in a city were given a survey to determine their poltical stance.…

A: Required probability is P(18-29 and liberal political views)

Q: Which measure(s) would not be used when you calculate the standard error of the mean? p-values…

A: The standard error measures, roughly, the average difference between the statistic and the…

Q: The average amount that sample means differ from each other is called…

A: Solution The most common measure of how much sample means differ from each other is the standard…

Q: The patient recovery time from a particular surgical procedure is normally distributed with a mean…

A: We have given that.    X~N( μ , ?^2 )    μ = 5.1      , ? = 1.8   Z-score =( x - μ )/?

Q: mean 66.790 medien  66.701 sample variance 5.94 sample standard deviation  2.44 (a)Using the ”Height…

A: Hello, thanks for posting your question here.  To solve this problem, population standard deviation…

Q: Drying time for a certain type of glue follows a right skewed distribution with a mean of 4.3…

A:

Q: What is standards deviation?

A: Solution-: What is standard deviation?

Q: Does the sample size n affect the standard deviation of all possible sample means? Explain your…

A: According to central limit theorem, for large sample (>30) or if the population follows normal…

Q: What are the range, variance, and standard deviation of 0, 5, 10, 15, 20, and 25?

A: The following information has been given: 0, 5, 10, 15, 20, 25

Q: Compute the mean and standard deviation for the sample below, rounding each to the nearest…

A: Measure of central tendency measures the central or average value of a dataset. Measured of…

Q: The # of regular season wins for 10 football teams in a given season are given below. Determine the…

A:

Q: Shoe Size Gender Count of Gender Female 18 Male 17 Total 35 Shoe size Count of shoe size 1 6. 6.5 4.…

A: Given : Data represents the shoe size and their corresponding frequency of shoe size.  Solution:…

Q: Traffic department wants to know if automobile accident is a very serious problem in Central…

A: Null hypothesis:µ=3.Alternative hypothesis:µ≠3This is a two tailed test.Since the population…

Q: What does this symbol represent? standard deviation mean of the mean of the sample standard…

A: Standard deviation of sample mean is denoted by symbol σx¯ Mean of the sample means is denoted by…

Q: 2. A survey found that 73% of respondents currently have a job. Is 73% a statistic or a parameter?…

A: Given that  Sample proportion p^=0.73 Parameter is based on population.

Q: 3. Hypothesis: College students sleep less than the recommended 8 hours. Sample Data: mean = 7.25,…

A: Given, Sample size = 25 Sample mean = 7.25 Sample standard deviation = 2.1   Set up the null and the…

Q: What is a point estimate, and an unbiased point estimate? Explain how the sample mean can be an…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Washers formed on a machine have a mean diameter of 12-60 mm with a standard deviation of 0-52 mm.…

A: we have given that  mu=12.60 ,sigma =0.52 and sample size n=400 X~N(mu=12.60 ,sigma^2=0.52^2)

Q: Calculate the sample standard deviation using the given sample data n= 84, Sum of squares (SS) =…

A: Answer: From the given data, Sample size (n) = 84 Sum of Squares (SS) = 116

Q: researcher asks six (6) families how many times they ordered delivery from Amazon in the last six…

A: The given values are 6, 9, 2, 12, 6, and 5. It will consider as a population. The population size is…

Q: Data shows the mean between the ages of 20 and 29 have a mean height of 69.3 inches, with a standard…

A: We have to find the sample standard deviation. The formula for sample standard deviation is given…

Q: Which one is not measuring the degree to which the scores in a distribution are spread out or…

A: Variance is a measure of dispersion. It measures how far each observation falls from the mean of the…

Q: Find the sample standard deviation 10, 8, 16, 19, 8, 9, 12, 13, 18 , 20

A: XX210100864162561936186498112144131691832420400sum: 1331963We have to find  the sample standard…

Q: The spread or variation in the sampling distribution of means is called the                 of the…

A: Spread or variation in the sampling distribution of means is given.

Q: What is the standard deviation of 1,1,1,2,3,3,

A: It is given that the sample 1,1,1,2,3,3,3

Q: What is the other term for the standard deviation of the sampling distribution of the sample means O…

A: We have given that the statement about to the standard deviation of sampling distribution of sample…

Q: Construct 95% confidence for the population point estimate (sample proportion) which is given as…

A: Given  N=40, P=0.4  Level of significance=0.05

Q: Define Standard deviation, s; variance

A:

Q: Calculate the "sample standard deviation" for the following "sample data" 2, 4, 1, 6, 5, 8

A: The table that shows the necessary calculation is shown below: xx x−¯x (x−¯x)2 2 -2.3333…

Q: Home prices in a city have mean = $194,000 and standard deviation = $20,000. For n = 25 randomly…

A: population mean ()=194000standard deviation()=20000sample size(n)=25Mean()=198000

Q: You want to estimate the average size of the shoes of kids going to your bowling alley so you can…

A: Given:Sample size (n) = 8Data: 2,3,4,5,6,6,7,7Mean  = 5