6. Which of the following statistics may be obtained even if not all the values in the data are known? * B. median D. standard deviation C. average deviation A. mean

Q: Given that the mean of a set of data is 30 and the standard deviation is 4, what is the coefficient…

A: Coefficient of variation is used to measure the dispersion of observation from the mean. It is a…

Q: the following data set represents the number of new computer accounts registered during 5…

A:

Q: For the following data obtain (i) mean, (ii) median, (iii) mean deviation from median, and (iv) the…

A:

Q: .Suppose a population is known to be normally distributed with a mean, u, equal to 144 and a…

A: Given data,μ=144σ=27P(90<144)=?

Q: Consider the following data and calculate the standard deviation. 6.24,  6.21,  6.24,  6.28

A: The mean is, μ=∑XN=6.24+6.21+6.24+6.284=24.974=6.2425 The mean is 6.2425.

Q: A professor at a local university noted that the grades of her students were normally distributed…

A: Given  X~N(mu=76, sigma^2=10^2) Note: According to Bartleby an expert can solve only one question…

Q: If the average grade on an exam was 75% and the standard deviation was 4%, what would the three uper…

A: Empirical rule has  Upper limit  Mu +K. sigma

Q: 3. In regard to the standard deviation you calculated on #2, what is one conclusion you can make…

A: You have asked only question 3. So, the answer is given for question 3 below in the next step.

Q: 1. The scores on a test have a mean of 100 and a standard deviation of 15. If a personnel manager…

A: Formula : Z =(X - μ)/σ

Q: Given that the mean for a data set is 24.8 and the standard deviation is 2.3, find the z-score of…

A:

Q: e a sample of 25 hamburgers and weigh them, we find that the mean is 0.57 pounds and the standard…

A: Given that  (a) sample size (n) =25     Sample mean (x¯) = 0.57 pounds     Standard deviation (s)…

Q: The following are the weights of 10 children admitted in a hospital on a particular day. Find the…

A: The mean for the dataset is calculated by dividing the sum of all data points, with the number of…

Q: Suppose the people living in a city have a mean score of 35 and a standard deviation of 10 on a…

A: Heh there! Thanks for posting the question. Your question has more than three sub-parts. However, we…

Q: What is the coefficient of variation of a data, which has a standart deviation 28 and mean as 400?…

A:

Q: Given are 3 observations for the monthly profits (in 1000s) for a group of small businesses. Monthly…

A:

Q: 7) Calculate the vari ence and the standard deviation for the following data 3. 4 Number of children…

A: Given that : A frequency table is here By using this information we calc5 relative frequency and…

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

A:

Q: 2. Calculate the frequency mean, the frequency standard deviation, the median and the first and…

A: Given a grouped data set And said to calculate its frequency mean, frequency standard…

Q: Which of the following statistics indicates the extent to which individual measurements in a sample…

A: Median: The median is the middle value in an ordered sequence of data. If there are no ties, half of…

Q: b- Find out which is more dispersion variable (X) or variable (Y). if the Arithmetic Mean and the…

A:

Q: If 10 were added to each of the values in a data set that originally had a standard deviation of 6,…

A:

Q: If the mean of a given dataset is 131 and the standard deviation is 8, where will a majority of the…

A: NOTE: Refresh your page if you can't see any equations. . here mean of the data set is and the…

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

A:

Q: A sports shop records the sales of items made in India and those made in Australia. Country of…

A: The standard deviation is the measure of variability from individual data values to the mean and…

Q: Given the following data set: 24; 32; 27; 22; 35. Calculate the coefficient of variation to measure…

A: given data x x-x=x-20 x-x2 24 -4 16 32 4 16 27 -1 1 22 -6 36 35 7 49 Σx=140 Σx-x=0…

Q: Use the following data to answer the next set of questions. Round your answers to the nearest…

A: The question is about mean and MAD using dot plot Given :

Q: answer the following. a. From this data calculate the Mean, Median, Mode and Standard Deviation. b.…

A: 4. a. The descriptive analysis is conducted using EXCEL. The software procedure is given below:…

Q: Both sets of values have an average of 13 is set a standard deviation smaller larger or about the…

A: Given Information: Both sets of values have an average of 13. To check if set A's standard deviation…

Q: Calculate both the sample and the population standard deviations using the data below. x | 20 25 |…

A:

Q: Which of the following four standard deviation values would produce the more platykurtic…

A:

Q: 4. Compute the average deviation on the data below Test scores X-Х bar Xi 57 60 65 70 78 s0 82 85…

A: 4. Formula for Average deviation is, Average deviation=∑x'n Where x'=x-x¯ x¯=∑xin  , n=10…

Q: The following data gives the number of daily customers of a small eatery recorded for 20 days. 29,…

A: Given: Sample size n = 20 Formula Used: Sample mean X = ∑Xin Sample standard deviation S = ∑Xi-X2n-1…

Q: Consider the following data sets: Which of the two data sets has larger standard deviation? I II…

A: Option a) is correct. Data set I has higher standard deviation.

Q: Assume blood-glucose levels in a population of adult women are approximately normally distributed…

A: The normal distribution  in the center are generally denser and basically less denser at tails.…

Q: Which of the following descriptive statistics is least affected by outliers? Select one: O a.…

A: to find which of the descriptive statistics is least affected by outliers

Q: The following percentages of chloride were found: 32.52%, 32.14%, 32.61%, and 32.75%? a. find the…

A: Given that,       32.52%, 32.14%, 32.61% and 32.75

Q: Given that the mean = 20 and the standard deviation o = 4, find P(x < 25).

A: Mean is 20 and the standard deviation is 4.

Q: (O) What is the standard deviation of a distribution that has a mean of 46.2 if a PERFORMANCE value…

A: From the provided information, Mean (µ) = 46.2 Performance value (x) = 28 Z score = -1.24

Q: Find the mean, median, mode (if applicable), range, and standard deviation. Round to 2 place when…

A: We can answer first question as per the honor policy. Please resubmit other questions one by one as…

Q: Answer all questions: 1. What is the range and standard deviation for the following population of…

A: According to the provided information, the scores are: 5,2,5,4

Q: Which of the following answers best describes ways of interpreting and understanding the values of…

A:

Q: Use the range rule of thumb to approximate the standard deviation. 22, 29, 21, 24, 27, 28, 25, 36 O…

A: The given data is listed below. 22, 29, 21, 24, 27, 28, 25, 36. The objective is to find the…

Q: Alice was told that her reading test score was one standard deviation below to me if test scores…

A: Given that, Alice was told that her reading test score was one standard deviation below to me if…

Q: Given the following information relating to two places, A and B, test whether there is any…

A:

Q: What is the standard deviation for the data given: 12, 18, 16, 22 Select one: а. 17.33 b. 13 c. VT3

A: Solution : Given data is :12,18,16,22 x¯=∑xin=12+18+16+224=17

Q: Find the median and meản deviation of the following data : Size Frequency Şize Frequency 0-10 7…

A:

Q: If the mean of the variable Depression is 32 and its standard deviation is 6, which of the following…

A: Ans#- Given, If the mean of the variable Depression μ = 32 and its standard deviation σ = 6,…

Q: Assuming that the heights of college women are normally distributed with mean 65 inches and standard…

A:

Q: • - Find the mean deviation for the following data set {7,23,11,44,46,23,28,30,32,43,47}

A: