The standard deviation is now (Round to three decimal places as needed.)

Q: Find the population standard deviation of this data set. Round the mean to two decimals before doing…

A: The mean is,…

Q: Assume that weights of men are normally distributed with a mean of 160 pounds and a standard…

A: Given, Weights of men follows normal distribution with mean 160 pounds and standard deviation 25…

Q: In a normal distribution of measurements having a mean of 200 pound standard deviation of 30 pounds,…

A: GivenMean(μ)=200standard deviation(σ)=30

Q: Isn't here the standard deviation equal to 4, not 2, as the tutor wrote?

A: Solution-: Given: μ=-3,σ=4 We want to find, P(0<X<2)=? Draw the picture.

Q: Calculate the standard deviation

A:

Q: find the standard deviation

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

Q: Suppose that the annual rainfall in Ferndale, California, is known to be normally distributed, with…

A: Let "X" be the annual rainfall in Ferndale, California.

Q: The distribution of heights of men is approximately Normal with mean 69.269.2 inches and standard…

A:

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 14 years,…

A: It is given that the mean is 14 years and standard deviation is 2.2 years. The z-score for 0.04…

Q: A nurse at a local hospital is interested in estimating the birth weight of infants. How large a…

A: Introduction: The 100 (1 – α) % confidence interval for the population mean, μ, when the population…

Q: What is another name for the standard deviation of the variable x? What is the reason for that name?

A:

Q: Calculate the standard deviation , show it step by step

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Q: The data set has size 50. Approximately how many observations lie within one standard deviation to…

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Q: Given the data 18, 23, 26, 29, find the standard deviation to two decimal places answer rounded to…

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Q: Is it possible for the standard deviation of a list of numbers to equal 0? If so, give an example.…

A: Standard deviation refers to the spread in the data set. If the standard deviation equals zero, it…

Q: A group of male basketball players has a mean height of 79 inches and a standard deviation of 1.7…

A: Introduction: Denote X as the height of a randomly chosen male basketball player. A group or sample…

Q: display of data to find the standar

A: Given,

Q: The average temperature in a town in January is 22.1 oF and the standard deviation is 7.5 pF. What…

A: we have to find average temperature  in Celsius  from given data. given data : mean = 22.1.of…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 15 years,…

A: From the provided information, Mean (µ) = 15 years Standard deviation (σ) = 3.9 years Let X be a…

Q: The wind speeds throughout the month of April were normally distributed with a mean of 17 mph and a…

A: We have given that  X~N(mu,sigma ^2) mu=17,sigma =4 Z-socre =(x-mu)/sigma

Q: The mean height of trees in the virgin forest of Zambales is 42 feet and the standard deviation is 3…

A: The mean height of trees in the virgin forest of Zambales is 42 feet and the standard deviation is 3…

Q: What is the deviation?

A: Deviation is Difference between the Given observed value and One fixed Value...

Q: The distribution of heights of men is approximately Normal with a mean of 69.2 inches and a standard…

A: Given information- Population mean, µ = 69.2 inches Population standard deviation, σ = 2.5 inches We…

Q: A nurse at a local hospital is interested in estimating the birth weight of infants. How large a…

A:

Q: Define the term standard deviation?

A: Standard deviation: The standard deviation indicates by how much each observation differs from a…

Q: Use the output provided in the formula sheets folder. Using the reduced model, what is the value of…

A: Based on given output we have to determine the estimate of standard deviation i.e S

Q: is 6% is your standard deviation?

A: Given according to question Sample size(N)=? Confidence =95% Margin of error = 5% Now question says…

Q: Find the mean and standard deviation interpretation

A: * SOLUTION : -   * Given that,

Q: The results of a national survey showed that on average, adults sleep 6.9 hours per night.Suppose…

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Q: lacement director claims that the average starting salary ses has a mean salary of $24750 and a…

A:

Q: What is the standard deviation? (Round off to two decimal places if necessary)

A: Calculate Standard deviation  from the following…

Q: Find the mean and standard deviation

A: Uniform Distribution :  The uniform distribution is a type of continuous probability distribution…

Q: Suppose that the annual rainfall in Ferndale, California, is known to be normally distributed, with…

A: We have given that  X~N( mu , sigma^2) mu=35.5  ,sigma = 2.5 Z-socre =(x-mu)/sigma

Q: Find the range and the standard deviation (correct to two decimal places). 84, 96, 104, 104, 107…

A: Obtain the value of range. The value of range is obtained below as follows:   From the information,…

Q: If you buy one ticket everyday for 365 days, find the mean and standard deviation for the numbers of…

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Q: A man works for a travel agency whose employees had an avergae income of Php32,000 with a standard…

A:

Q: Explain Why can’t the value of the standard deviation ever be negative?

A: Standard deviation is basically the square root of the variance and variance quantifies the amount…

Q: Calculate the standard deviation of the following data sets with the computationa formula. If…

A: Solution: The sample data is  x = 13, 2, 5, 2 n= 4 observation . ∑x= 13+2+5+2∑x =22∑x2=…

Q: Both sets of values have an average of 13.  Is Set A's standard deviation smaller, larger, or about…

A: deviations from mean are more for set A 1-13, 2-13, 3-13, 23-13, 24-13, 25-13, -12, -11, -10, 11, 12…

Q: what is the Mean Absolute Deviation? What is it's purpose?

A: Deviation in statistical term defined as a single (or) more number of data values deviated from the…

Q: The mean age of clients at a local nail salon is 33.9 years. If 7.21% of the clients are older than…

A:

Q: Find the standard deviation (rounded to the nearest unit) for the data indicated. Test Score…

A: Given Information:

Q: The following data give the speeds (in kilometer) as measured by radar of 5 selected cars traveled…

A: The data shows the speeds (in kilometer) as measured by radar of 5 selected cars traveled at NLEX.

Q: What conclusion can you make base on the standard deviation?

A: Answer:

Q: Suppose that the annual rainfall in Ferndale, California, is known to be normally distributed, with…

A: Given data Mean μ = 35.5 inches Standard deviation ? = 2.5 inches For top 2.8% P (Z >z) = 0.028 P…

Q: The standard deviation is (Round the final answer to the nearest hundredth as needed. Round all…

A: Standard deviation for a set of data is given by,  sd = 1n∑(Xi-X¯)2i=1n where, X¯ = 1n∑Xii = 1n

Q: The average score on the Stats midterm was 79 points with a standard deviation of 4 points, and…

A:

Q: If you get a sneak peak at the salary list of your job and realize you are in the lowest bracket,…

A: Let X= salary  Given that X follows a normal distribution with mean= 48000 and standard deviation =…

Q: Write down the formulas for the standard deviation of p.

A: Let sample size = n Sample proportion = p̄

Q: Compute the standard deviation. Round the answer to three decimal places.

A: Given data is Number of Days Frequency 0 28 1 437 2 263 3 75 4 16 5 11 Total 830…